Fix link on mingw cross-compilation

Library names are all lower-case. PR #23472.
NSIS: use proper data type when invoking dll functions
2025-12-17 06:01:33 -06:00 · 2025-11-14 21:41:32 +08:00 · 2025-11-14 21:35:00 +08:00 · 2025-11-14 21:26:35 +08:00 · 2025-11-14 21:20:02 +08:00 · 2025-11-14 21:09:12 +08:00
65 changed files with 148 additions and 29 deletions
--- a/dist/windows/config.nsh
+++ b/dist/windows/config.nsh
@@ -51,6 +51,8 @@

 Unicode true
 ManifestDPIAware true
+; add an undocumented function in NSIS, PMv2 requires Win10 1703+
+ManifestDPIAwareness "PerMonitorV2,System"

 !ifdef USE_UPX
 !packhdr "$%TEMP%\exehead.tmp" 'upx.exe -9 --best --ultra-brute "$%TEMP%\exehead.tmp"'
@@ -59,7 +61,6 @@ ManifestDPIAware true
 ;Setting the compression
 SetCompressor /SOLID LZMA
 SetCompressorDictSize 64
-XPStyle on

 !include "MUI2.nsh"
 !include "UAC.nsh"
@@ -73,8 +74,8 @@ XPStyle on
 !define SHCNF_IDLIST 0

 ;For special folder detection
-!define CSIDL_APPDATA '0x1A' ;Application Data path
-!define CSIDL_LOCALAPPDATA '0x1C' ;Local Application Data path
+!define FOLDERID_RoamingAppData {3EB685DB-65F9-4CF6-A03A-E3EF65729F3D} ; %APPDATA% (%USERPROFILE%\AppData\Roaming)
+!define FOLDERID_LocalAppData {F1B32785-6FBA-4FCF-9D55-7B8E7F157091} ; %LOCALAPPDATA% (%USERPROFILE%\AppData\Local)

 !define MUI_FINISHPAGE_RUN
 !define MUI_FINISHPAGE_RUN_FUNCTION PageFinishRun
--- a/dist/windows/installer-translations/afrikaans.nsh
+++ b/dist/windows/installer-translations/afrikaans.nsh
@@ -36,7 +36,8 @@ LangString inst_uninstall_link_description ${LANG_AFRIKAANS} "Uninstall qBittorr
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_AFRIKAANS} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_AFRIKAANS} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
-
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_AFRIKAANS} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/albanian.nsh
+++ b/dist/windows/installer-translations/albanian.nsh
@@ -38,7 +38,8 @@ LangString inst_uninstall_link_description ${LANG_ALBANIAN} "Uninstall qBittorre
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_ALBANIAN} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ALBANIAN} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
-
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_ALBANIAN} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/arabic.nsh
+++ b/dist/windows/installer-translations/arabic.nsh
@@ -36,7 +36,8 @@ LangString inst_uninstall_link_description ${LANG_ARABIC} "Uninstall qBittorrent
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_ARABIC} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ARABIC} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
-
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_ARABIC} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/basque.nsh
+++ b/dist/windows/installer-translations/basque.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_BASQUE} "Uninstall qBittorrent
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_BASQUE} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_BASQUE} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_BASQUE} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/belarusian.nsh
+++ b/dist/windows/installer-translations/belarusian.nsh
@@ -36,7 +36,8 @@ LangString inst_uninstall_link_description ${LANG_BELARUSIAN} "Uninstall qBittor
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_BELARUSIAN} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_BELARUSIAN} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
-
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_BELARUSIAN} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/bosnian.nsh
+++ b/dist/windows/installer-translations/bosnian.nsh
@@ -36,7 +36,8 @@ LangString inst_uninstall_link_description ${LANG_BOSNIAN} "Uninstall qBittorren
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_BOSNIAN} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_BOSNIAN} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
-
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_BOSNIAN} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/breton.nsh
+++ b/dist/windows/installer-translations/breton.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_BRETON} "Uninstall qBittorrent
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_BRETON} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_BRETON} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_BRETON} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/bulgarian.nsh
+++ b/dist/windows/installer-translations/bulgarian.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_BULGARIAN} "Uninstall qBittorr
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_BULGARIAN} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_BULGARIAN} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_BULGARIAN} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/catalan.nsh
+++ b/dist/windows/installer-translations/catalan.nsh
@@ -36,7 +36,8 @@ LangString inst_uninstall_link_description ${LANG_CATALAN} "Desinstal·lar qBitt
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_CATALAN} "Aquesta versió x64 de qBittorrent no pot funcionar en sistemes ARM64. Siusplau, descarrega l'instal·lador ARM64."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_CATALAN} "Aquesta versió ARM64 de qBittorrent no pot funcionar en sistemes x64. Siusplau, descarrega l'instal·lador x64."
-
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_CATALAN} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/croatian.nsh
+++ b/dist/windows/installer-translations/croatian.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_CROATIAN} "Uninstall qBittorre
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_CROATIAN} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_CROATIAN} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_CROATIAN} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/czech.nsh
+++ b/dist/windows/installer-translations/czech.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_CZECH} "Uninstall qBittorrent"
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_CZECH} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_CZECH} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_CZECH} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/danish.nsh
+++ b/dist/windows/installer-translations/danish.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_DANISH} "Afinstaller qBittorre
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_DANISH} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_DANISH} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_DANISH} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/dutch.nsh
+++ b/dist/windows/installer-translations/dutch.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_DUTCH} "qBittorrent verwijdere
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_DUTCH} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_DUTCH} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_DUTCH} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/english.nsh
+++ b/dist/windows/installer-translations/english.nsh
@@ -36,7 +36,8 @@ LangString inst_uninstall_link_description ${LANG_ENGLISH} "Uninstall qBittorren
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_ENGLISH} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
-
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/esperanto.nsh
+++ b/dist/windows/installer-translations/esperanto.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_ESPERANTO} "Uninstall qBittorr
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_ESPERANTO} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ESPERANTO} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_ESPERANTO} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/estonian.nsh
+++ b/dist/windows/installer-translations/estonian.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_ESTONIAN} "Desinstalli qBittor
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_ESTONIAN} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ESTONIAN} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_ESTONIAN} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/farsi.nsh
+++ b/dist/windows/installer-translations/farsi.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_FARSI} "Uninstall qBittorrent"
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_FARSI} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_FARSI} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_FARSI} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/finnish.nsh
+++ b/dist/windows/installer-translations/finnish.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_FINNISH} "Uninstall qBittorren
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_FINNISH} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_FINNISH} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_FINNISH} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/french.nsh
+++ b/dist/windows/installer-translations/french.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_FRENCH} "Désinstaller qBittor
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_FRENCH} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_FRENCH} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_FRENCH} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/galician.nsh
+++ b/dist/windows/installer-translations/galician.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_GALICIAN} "Uninstall qBittorre
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_GALICIAN} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_GALICIAN} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_GALICIAN} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/german.nsh
+++ b/dist/windows/installer-translations/german.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_GERMAN} "qBittorrent deinstall
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_GERMAN} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_GERMAN} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_GERMAN} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/greek.nsh
+++ b/dist/windows/installer-translations/greek.nsh
@@ -36,7 +36,8 @@ LangString inst_uninstall_link_description ${LANG_GREEK} "Uninstall qBittorrent"
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_GREEK} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_GREEK} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
-
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_GREEK} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/hebrew.nsh
+++ b/dist/windows/installer-translations/hebrew.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_HEBREW} "הסר את ההתק
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_HEBREW} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_HEBREW} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_HEBREW} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/hungarian.nsh
+++ b/dist/windows/installer-translations/hungarian.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_HUNGARIAN} "qBittorrent eltáv
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_HUNGARIAN} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_HUNGARIAN} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_HUNGARIAN} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/icelandic.nsh
+++ b/dist/windows/installer-translations/icelandic.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_ICELANDIC} "Uninstall qBittorr
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_ICELANDIC} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ICELANDIC} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_ICELANDIC} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/indonesian.nsh
+++ b/dist/windows/installer-translations/indonesian.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_INDONESIAN} "Hapus qBittorrent
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_INDONESIAN} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_INDONESIAN} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_INDONESIAN} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/irish.nsh
+++ b/dist/windows/installer-translations/irish.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_IRISH} "Uninstall qBittorrent"
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_IRISH} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_IRISH} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_IRISH} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/italian.nsh
+++ b/dist/windows/installer-translations/italian.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_ITALIAN} "Disinstalla qBittorr
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_ITALIAN} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ITALIAN} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_ITALIAN} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/japanese.nsh
+++ b/dist/windows/installer-translations/japanese.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_JAPANESE} "qBittorrent をア
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_JAPANESE} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_JAPANESE} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_JAPANESE} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/korean.nsh
+++ b/dist/windows/installer-translations/korean.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_KOREAN} "qBittorrent 제거"
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_KOREAN} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_KOREAN} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_KOREAN} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/kurdish.nsh
+++ b/dist/windows/installer-translations/kurdish.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_KURDISH} "کیووبیتتۆر
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_KURDISH} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_KURDISH} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_KURDISH} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/latvian.nsh
+++ b/dist/windows/installer-translations/latvian.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_LATVIAN} "Atinstalēt qBittorr
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_LATVIAN} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_LATVIAN} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_LATVIAN} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/lithuanian.nsh
+++ b/dist/windows/installer-translations/lithuanian.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_LITHUANIAN} "Pašalinti qBitto
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_LITHUANIAN} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_LITHUANIAN} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_LITHUANIAN} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/luxembourgish.nsh
+++ b/dist/windows/installer-translations/luxembourgish.nsh
@@ -36,7 +36,8 @@ LangString inst_uninstall_link_description ${LANG_LUXEMBOURGISH} "qBittorrent de
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_LUXEMBOURGISH} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_LUXEMBOURGISH} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
-
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_LUXEMBOURGISH} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/macedonian.nsh
+++ b/dist/windows/installer-translations/macedonian.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_MACEDONIAN} "Uninstall qBittor
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_MACEDONIAN} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_MACEDONIAN} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_MACEDONIAN} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/malay.nsh
+++ b/dist/windows/installer-translations/malay.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_MALAY} "Uninstall qBittorrent"
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_MALAY} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_MALAY} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_MALAY} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/mongolian.nsh
+++ b/dist/windows/installer-translations/mongolian.nsh
@@ -36,7 +36,8 @@ LangString inst_uninstall_link_description ${LANG_MONGOLIAN} "Uninstall qBittorr
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_MONGOLIAN} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_MONGOLIAN} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
-
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_MONGOLIAN} "Another instance of the installer is already running."
 ;------------------------------------
 ;Uninstaller strings

--- a/dist/windows/installer-translations/norwegian.nsh
+++ b/dist/windows/installer-translations/norwegian.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_NORWEGIAN} "Uninstall qBittorr
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_NORWEGIAN} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_NORWEGIAN} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_NORWEGIAN} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/norwegiannynorsk.nsh
+++ b/dist/windows/installer-translations/norwegiannynorsk.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_NORWEGIANNYNORSK} "Uninstall q
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_NORWEGIANNYNORSK} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_NORWEGIANNYNORSK} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_NORWEGIANNYNORSK} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/polish.nsh
+++ b/dist/windows/installer-translations/polish.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_POLISH} "Odinstaluj qBittorren
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_POLISH} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_POLISH} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_POLISH} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/portuguese.nsh
+++ b/dist/windows/installer-translations/portuguese.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_PORTUGUESE} "Desinstalar qBitt
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_PORTUGUESE} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_PORTUGUESE} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_PORTUGUESE} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/portugueseBR.nsh
+++ b/dist/windows/installer-translations/portugueseBR.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_PORTUGUESEBR} "Desinstalar o q
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_PORTUGUESEBR} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_PORTUGUESEBR} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_PORTUGUESEBR} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/romanian.nsh
+++ b/dist/windows/installer-translations/romanian.nsh
@@ -36,7 +36,8 @@ LangString inst_uninstall_link_description ${LANG_ROMANIAN} "Dezinstalați qBitt
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_ROMANIAN} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ROMANIAN} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
-
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_ROMANIAN} "Another instance of the installer is already running."
 ;------------------------------------
 ;Uninstaller strings

--- a/dist/windows/installer-translations/russian.nsh
+++ b/dist/windows/installer-translations/russian.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_RUSSIAN} "Удалить qBitt
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_RUSSIAN} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_RUSSIAN} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_RUSSIAN} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/serbian.nsh
+++ b/dist/windows/installer-translations/serbian.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_SERBIAN} "Uninstall qBittorren
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_SERBIAN} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_SERBIAN} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_SERBIAN} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/serbianlatin.nsh
+++ b/dist/windows/installer-translations/serbianlatin.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_SERBIANLATIN} "Uninstall qBitt
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_SERBIANLATIN} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_SERBIANLATIN} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_SERBIANLATIN} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/simpchinese.nsh
+++ b/dist/windows/installer-translations/simpchinese.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_SIMPCHINESE} "卸载 qBittorre
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_SIMPCHINESE} "X64 版本的 qBittorrent 不能运行在 ARM64 系统上。请下载 ARM64 安装程序。"
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_SIMPCHINESE} "ARM64 版本的 qBittorrent 不能运行在 X64 系统上。请下载 X64 安装程序。"
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_SIMPCHINESE} "另一个安装程序实例正在运行。"

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/slovak.nsh
+++ b/dist/windows/installer-translations/slovak.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_SLOVAK} "Odinštalovať qBitto
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_SLOVAK} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_SLOVAK} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_SLOVAK} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/slovenian.nsh
+++ b/dist/windows/installer-translations/slovenian.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_SLOVENIAN} "Uninstall qBittorr
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_SLOVENIAN} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_SLOVENIAN} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_SLOVENIAN} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/spanish.nsh
+++ b/dist/windows/installer-translations/spanish.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_SPANISH} "Desinstalar qBittorr
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_SPANISH} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_SPANISH} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_SPANISH} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/spanishinternational.nsh
+++ b/dist/windows/installer-translations/spanishinternational.nsh
@@ -36,7 +36,8 @@ LangString inst_uninstall_link_description ${LANG_SPANISHINTERNATIONAL} "Desinst
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_SPANISHINTERNATIONAL} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_SPANISHINTERNATIONAL} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
-
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_SPANISHINTERNATIONAL} "Another instance of the installer is already running."
 ;------------------------------------
 ;Uninstaller strings

--- a/dist/windows/installer-translations/swedish.nsh
+++ b/dist/windows/installer-translations/swedish.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_SWEDISH} "Avinstallera qBittor
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_SWEDISH} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_SWEDISH} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_SWEDISH} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/thai.nsh
+++ b/dist/windows/installer-translations/thai.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_THAI} "Uninstall qBittorrent"
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_THAI} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_THAI} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_THAI} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/tradchinese.nsh
+++ b/dist/windows/installer-translations/tradchinese.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_TRADCHINESE} "移除 qBittorre
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_TRADCHINESE} "X64 版本的 qBittorrent 無法在 ARM64 系統上執行。請下載 ARM64 安裝程式。"
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_TRADCHINESE} "ARM64 版本的 qBittorrent 無法在 X64 系統上執行。請下載 X64 安裝程式。"
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_TRADCHINESE} "另一個安裝程式實例正在運行。"

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/turkish.nsh
+++ b/dist/windows/installer-translations/turkish.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_TURKISH} "qBittorrent'i kaldı
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_TURKISH} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_TURKISH} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_TURKISH} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/ukrainian.nsh
+++ b/dist/windows/installer-translations/ukrainian.nsh
@@ -36,6 +36,8 @@ LangString inst_uninstall_link_description ${LANG_UKRAINIAN} "Uninstall qBittorr
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_UKRAINIAN} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_UKRAINIAN} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_UKRAINIAN} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/uzbek.nsh
+++ b/dist/windows/installer-translations/uzbek.nsh
@@ -36,7 +36,8 @@ LangString inst_uninstall_link_description ${LANG_UZBEK} "qBittorrent oʻchirils
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_UZBEK} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_UZBEK} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
-
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_UZBEK} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer-translations/welsh.nsh
+++ b/dist/windows/installer-translations/welsh.nsh
@@ -36,7 +36,8 @@ LangString inst_uninstall_link_description ${LANG_WELSH} "Uninstall qBittorrent"
 LangString inst_arch_mismatch_x64_on_arm64 ${LANG_WELSH} "This x64 version of qBittorrent cannot run on ARM64 systems. Please download the ARM64 installer."
 ;LangString inst_arch_mismatch_arm64_on_x64 ${LANG_ENGLISH} "Error: This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
 LangString inst_arch_mismatch_arm64_on_x64 ${LANG_WELSH} "This ARM64 version of qBittorrent cannot run on x64 systems. Please download the x64 installer."
-
+;LangString inst_already_running ${LANG_ENGLISH} "Another instance of the installer is already running."
+LangString inst_already_running ${LANG_WELSH} "Another instance of the installer is already running."

 ;------------------------------------
 ;Uninstaller strings
--- a/dist/windows/installer.nsh
+++ b/dist/windows/installer.nsh
@@ -51,7 +51,7 @@ Section $(inst_qbt_req) ;"qBittorrent (required)"
  WriteRegStr HKLM "Software\Classes\magnet" "Content Type" "application/x-magnet"
  WriteRegStr HKLM "Software\Classes\magnet" "URL Protocol" ""

-  System::Call 'Shell32::SHChangeNotify(i ${SHCNE_ASSOCCHANGED}, i ${SHCNF_IDLIST}, p 0, p 0)'
+  System::Call 'shell32::SHChangeNotify(i ${SHCNE_ASSOCCHANGED}, i ${SHCNF_IDLIST}, p 0, p 0)'

  ; Write the uninstall keys for Windows
  WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\qBittorrent" "DisplayName" "qBittorrent"
@@ -112,6 +112,18 @@ SectionEnd
 ;--------------------------------

 Function .onInit
+  ; create a mutex to ensure only one installer is running
+  System::Call 'kernel32::CreateMutex(p 0, b 0, t "qbt_installer") p . r1 ?e'
+  Var /GLOBAL CreateMutexResult
+  Pop $CreateMutexResult
+  IntCmpU $CreateMutexResult 183 isDuplicateInstance isUniqueInstance isUniqueInstance
+
+  isDuplicateInstance:
+    MessageBox MB_OK|MB_ICONEXCLAMATION $(inst_already_running) /SD IDOK
+    SetErrorLevel 183 # WinError.h: `ERROR_ALREADY_EXISTS`
+    Abort
+
+  isUniqueInstance:

  !insertmacro Init "installer"
  !insertmacro MUI_LANGDLL_DISPLAY
--- a/dist/windows/uninstaller.nsh
+++ b/dist/windows/uninstaller.nsh
@@ -27,7 +27,7 @@ Section "un.$(remove_registry)" ;"un.Remove registry keys"
  ; Remove ProgIDs
  DeleteRegKey HKLM "Software\Classes\qBittorrent.File.Torrent"
  DeleteRegKey HKLM "Software\Classes\qBittorrent.Url.Magnet"
-  System::Call 'Shell32::SHChangeNotify(i ${SHCNE_ASSOCCHANGED}, i ${SHCNF_IDLIST}, p 0, p 0)'
+  System::Call 'shell32::SHChangeNotify(i ${SHCNE_ASSOCCHANGED}, i ${SHCNF_IDLIST}, p 0, p 0)'
 SectionEnd

 Section "un.$(remove_firewall)" ;
@@ -45,8 +45,9 @@ SectionEnd

 Function un.remove_conf_user

-  System::Call 'shell32::SHGetSpecialFolderPath(i $HWNDPARENT, t .r1, i ${CSIDL_APPDATA}, i0)i.r0'
+  System::Call 'shell32::SHGetKnownFolderPath(g "${FOLDERID_RoamingAppData}", i 0, p 0, *w . r1) i . r0'
  RMDir /r "$1\qBittorrent"
+  System::Call 'ole32::CoTaskMemFree(p r1)'

 FunctionEnd

@@ -58,8 +59,9 @@ SectionEnd

 Function un.remove_cache_user

-  System::Call 'shell32::SHGetSpecialFolderPath(i $HWNDPARENT, t .r1, i ${CSIDL_LOCALAPPDATA}, i0)i.r0'
-  RMDir /r "$1\qBittorrent\"
+  System::Call 'shell32::SHGetKnownFolderPath(g "${FOLDERID_LocalAppData}", i 0, p 0, *w . r1) i . r0'
+  RMDir /r "$1\qBittorrent"
+  System::Call 'ole32::CoTaskMemFree(p r1)'

 FunctionEnd

--- a/src/app/main.cpp
+++ b/src/app/main.cpp
@@ -127,10 +127,12 @@ namespace
 #endif
    }

+#if !defined(Q_OS_WIN) || defined(DISABLE_GUI)
    void displayVersion()
    {
        printf("%s %s\n", qUtf8Printable(qApp->applicationName()), QBT_VERSION);
    }
+#endif

 #ifndef DISABLE_GUI
    void showSplashScreen()
--- a/src/base/CMakeLists.txt
+++ b/src/base/CMakeLists.txt
@@ -247,7 +247,7 @@ if (CMAKE_SYSTEM_NAME STREQUAL "Darwin")
        ${IOKit_LIBRARY}
    )
 elseif (CMAKE_SYSTEM_NAME STREQUAL "Windows")
-    target_link_libraries(qbt_base PRIVATE Iphlpapi PowrProf)
+    target_link_libraries(qbt_base PRIVATE iphlpapi powrprof)
 endif()

 if (NOT GUI)
--- a/src/base/path.cpp
+++ b/src/base/path.cpp
@@ -65,7 +65,7 @@ namespace
    bool hasDriveLetter(const QStringView path)
    {
        const QRegularExpression driveLetterRegex {u"^[A-Za-z]:/"_s};
-        return driveLetterRegex.match(path).hasMatch();
+        return driveLetterRegex.matchView(path).hasMatch();
    }
 #endif
 }
@@ -104,7 +104,7 @@ bool Path::isValid() const

    // \\37 is using base-8 number system
    const QRegularExpression regex {u"[\\0-\\37:?\"*<>|]"_s};
-    return !regex.match(view).hasMatch();
+    return !regex.matchView(view).hasMatch();
 #elif defined(Q_OS_MACOS)
    const QRegularExpression regex {u"[\\0:]"_s};
 #else
--- a/src/base/utils/os.cpp
+++ b/src/base/utils/os.cpp
@@ -275,11 +275,11 @@ bool Utils::OS::applyMarkOfTheWeb(const Path &file, const QString &url)
    const QByteArray zoneID = QByteArrayLiteral("[ZoneTransfer]\r\nZoneId=3\r\n")
        + u"HostUrl=%1\r\n"_s.arg(hostURL).toUtf8();

-    if (LARGE_INTEGER streamSize = {0};
+    if (LARGE_INTEGER streamSize {};
        ::GetFileSizeEx(handle, &streamSize) && (streamSize.QuadPart > 0))
    {
        const DWORD expectedReadSize = std::min<LONGLONG>(streamSize.QuadPart, 1024);
-        QByteArray buf {expectedReadSize, '\0'};
+        QByteArray buf {static_cast<qsizetype>(expectedReadSize), '\0'};

        if (DWORD actualReadSize = 0;
            ::ReadFile(handle, buf.data(), expectedReadSize, &actualReadSize, nullptr) && (actualReadSize == expectedReadSize))
@@ -289,14 +289,14 @@ bool Utils::OS::applyMarkOfTheWeb(const Path &file, const QString &url)
        }
    }

-    if (!::SetFilePointerEx(handle, {0}, nullptr, FILE_BEGIN))
+    if (!::SetFilePointerEx(handle, {}, nullptr, FILE_BEGIN))
        return false;
    if (!::SetEndOfFile(handle))
        return false;

    DWORD written = 0;
    const BOOL writeResult = ::WriteFile(handle, zoneID.constData(), zoneID.size(), &written, nullptr);
-    return writeResult && (written == zoneID.size());
+    return writeResult && (static_cast<qsizetype>(written) == zoneID.size());
 #endif
 }
 #endif // Q_OS_MACOS || Q_OS_WIN
Author	SHA1	Message	Date
Orgad Shaneh	9c654b8a73	Fix link on mingw cross-compilation Library names are all lower-case. PR #23472.	2025-11-14 21:41:32 +08:00
Chocobo1	e036781b36	NSIS: use proper data type when invoking dll functions Also migrate away from unsupported function `SHGetSpecialFolderPath()` to `SHGetKnownFolderPath()`. Ref: https://nsis.sourceforge.io/Docs/System/System.html#callfuncs https://learn.microsoft.com/en-us/windows/win32/api/shlobj_core/nf-shlobj_core-shgetknownfolderpath PR #23471.	2025-11-14 21:35:00 +08:00
Orgad Shaneh	ffbd01eb81	Fix MinGW compiler warnings Cross-compiling with mxe on linux. PR #23470.	2025-11-14 21:26:35 +08:00
namoen0301	530c7d1bbd	NSIS: Create a mutex to ensure only one installer is running PR #23450.	2025-11-14 21:20:02 +08:00
namoen0301	fec4e01aeb	NSIS: add ManifestDPIAwareness function * This PR added an undocumented function `ManifestDPIAwareness` and enable `PerMonitorV2` support (requires Win10 1703+) `691211035c/Docs/src/attributes.but (L290-L292)` * Remove `XPStyle` because this function do nothing on NSIS 3.x PR #23426.	2025-11-14 21:09:12 +08:00