[BUG] UnigetUI want to update Firefox with the wrong locale #4254
Description
Please confirm these before moving forward
- I have searched for my issue and have not found a work-in-progress/duplicate/resolved issue.
- I have tested that this issue has not been fixed in the latest (beta or stable) release.
- I have checked the FAQ section for solutions.
- This issue is about a bug (if it is not, please use the correct template).
UniGetUI Version
3.3.6
Windows version, edition, and architecture
Windows 10 22H2 x64
Describe your issue
UnigetUI should propose French version of Firefox as I have French version, but it proposes en-US.
Steps to reproduce the issue
Install Firefox 145.0 French, UnigetUI will proposes 145.0.1 en-US
UniGetUI Log
[18/11/2025 11:12:56] __ __ _ ______ __ __ ______
/ / / /___ (_) ____/__ / /_/ / / / _/
/ / / / __ \/ / / __/ _ \/ __/ / / // /
/ /_/ / / / / / /_/ / __/ /_/ /_/ // /
\____/_/ /_/_/\____/\___/\__/\____/___/
Welcome to UniGetUI Version 3.3.6
[18/11/2025 11:12:56]
[18/11/2025 11:12:56] Build 104
[18/11/2025 11:12:56] Data directory C:\Users\mooms06\AppData\Local\UniGetUI
[18/11/2025 11:12:56] Encoding Code Page set to 850
[18/11/2025 11:12:57] Loaded language locale: fr
[18/11/2025 11:12:57] Could not retrieve token (it may not exist): Élément introuvable.
Impossible d’obtenir des informations d’identification du coffre
[18/11/2025 11:12:57] Thread with Id 11372 was assigned as DWM thread
[18/11/2025 11:12:57] DWM Thread was suspended successfully
[18/11/2025 11:12:57] Thread with Id 11284 was assigned as XAML thread
[18/11/2025 11:12:57] XAML Thread was suspended successfully
[18/11/2025 11:12:57] Lang files were updated successfully from GitHub
[18/11/2025 11:12:57] Randomly-generated background API auth token: do9ynae7ehl3j5aeaq5su6eeu66fainqysdlhin57xa9dj1oxdfnh67e7vf479i7
[18/11/2025 11:12:57] Scoop is not enabled
[18/11/2025 11:12:57] Npm is not enabled
[18/11/2025 11:12:57] Cargo is not enabled
[18/11/2025 11:12:57] Chocolatey is not enabled
[18/11/2025 11:12:57] Call to WhichMultiple with file pwsh.exe returned non-zero status 1
[18/11/2025 11:12:57] Command pwsh.exe was not found on the system
[18/11/2025 11:12:57] PowerShell7 is enabled but was not found on the system!
[18/11/2025 11:12:57] Call to WhichMultiple with file vcpkg.exe returned non-zero status 1
[18/11/2025 11:12:57] Command vcpkg.exe was not found on the system
[18/11/2025 11:12:57] PowerShell is enabled and was found on c:\Windows\System32\windowspowershell\v1.0\powershell.exe
[18/11/2025 11:12:57] Pip is enabled and was found on C:\Users\mooms06\AppData\Local\Microsoft\WindowsApps\python.exe
[18/11/2025 11:12:57] .NET Tool is enabled but was not found on the system!
[18/11/2025 11:12:57] Api running on http://localhost:7058
[18/11/2025 11:12:57] Call to WhichMultiple with file vcpkg returned non-zero status 1
[18/11/2025 11:12:57] Command vcpkg was not found on the system
[18/11/2025 11:12:57] An error occurred while initialising package manager Pip
[18/11/2025 11:12:57] System.Exception: Microsoft Store python alias is not a valid python install
at UniGetUI.PackageEngine.Managers.PipManager.Pip._loadManagerVersion(String& version) in C:\SomePrograms\WingetUI-Store\src\UniGetUI.PackageEngine.Managers.Pip\Pip.cs:line 379
at UniGetUI.PackageEngine.ManagerClasses.Manager.PackageManager.Initialize() in C:\SomePrograms\WingetUI-Store\src\UniGetUI.PackageEngine.PackageManagerClasses\Manager\PackageManager.cs:line 82
[18/11/2025 11:12:57] Winget is enabled and was found on C:\Users\mooms06\AppData\Local\Microsoft\WindowsApps\winget.exe
[18/11/2025 11:12:57] Call to WhichMultiple with file vcpkg returned non-zero status 1
[18/11/2025 11:12:57] Command vcpkg was not found on the system
[18/11/2025 11:12:57] Vcpkg root was not found. Please define the %VCPKG_ROOT% environment variable or define it from UniGetUI Settings
[18/11/2025 11:12:57] vcpkg is enabled but was not found on the system!
[18/11/2025 11:12:57] ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄
█▀▀▀▀▀▀▀▀▀▀▀▀▀ MANAGER LOADED ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀
█ Name: PowerShell 5.x (aka PowerShell)
█ Executable name: "powershell.exe"
█ Executable path: "c:\Windows\System32\windowspowershell\v1.0\powershell.exe"
█ Call arguments: " -NoProfile -Command"
█ Version: Name Value
█ ---- -----
█ PSVersion 5.1.19041.6575
█ PSEdition Desktop
█ PSCompatibleVersions {1.0, 2.0, 3.0, 4.0...}
█ BuildVersion 10.0.19041.6575
█ CLRVersion 4.0.30319.42000
█ WSManStackVersion 3.0
█ PSRemotingProtocolVersion 2.3
█ SerializationVersion 1.1.0.1
█
█ PowerShell 5.x is enabled and ready to go.
▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀
[18/11/2025 11:12:57] ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄
█▀▀▀▀▀▀▀▀▀▀▀▀▀ MANAGER LOADED ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀
█ Name: WinGet (aka Winget)
█ Executable name: "winget.exe"
█ Executable path: "C:\Users\mooms06\AppData\Local\Microsoft\WindowsApps\winget.exe"
█ Call arguments: ""
█ Version: System WinGet (CLI) Version: v1.12.350
█ Using Native WinGet helper (COM Api)
█
█ WinGet is enabled and ready to go.
▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀
[18/11/2025 11:12:58] LoadComponentsAsync finished executing. All managers loaded. Proceeding to interface.
[18/11/2025 11:12:59] Downloaded new icons and screenshots successfully!
[18/11/2025 11:12:59] Integrity check passed successfully!
[18/11/2025 11:13:00] Found 1 installed packages from PowerShell
[18/11/2025 11:13:00] Found 1 installed packages from PowerShell
[18/11/2025 11:13:00] Found 0 available updates from PowerShell
[18/11/2025 11:13:03] Found 3 available updates from Winget
[18/11/2025 11:13:03] Found 202 installed packages from Winget
[18/11/2025 13:13:04] Found 1 installed packages from PowerShell
[18/11/2025 13:13:05] Found 0 available updates from PowerShell
[18/11/2025 13:13:10] Found 3 available updates from Winget
[18/11/2025 14:12:58] An error occurred while checking for updates:
[18/11/2025 14:12:58] System.Net.Http.HttpRequestException: Response status code does not indicate success: 500 (Internal Server Error).
at System.Net.Http.HttpResponseMessage.EnsureSuccessStatusCode()
at System.Net.Http.HttpClient.GetStringAsyncCore(HttpRequestMessage, CancellationToken)
at UniGetUI.AutoUpdater.CheckForUpdates(String endpoint) in C:\SomePrograms\WingetUI-Store\src\UniGetUI\AutoUpdater.cs:line 159
at UniGetUI.AutoUpdater.CheckAndInstallUpdates(Window window, InfoBar banner, Boolean Verbose, Boolean AutoLaunch, Boolean ManualCheck) in C:\SomePrograms\WingetUI-Store\src\UniGetUI\AutoUpdater.cs:line 79
[18/11/2025 14:22:58] An error occurred while checking for updates:
[18/11/2025 14:22:58] System.Net.Http.HttpRequestException: Response status code does not indicate success: 500 (Internal Server Error).
at System.Net.Http.HttpResponseMessage.EnsureSuccessStatusCode()
at System.Net.Http.HttpClient.GetStringAsyncCore(HttpRequestMessage, CancellationToken)
at UniGetUI.AutoUpdater.CheckForUpdates(String endpoint) in C:\SomePrograms\WingetUI-Store\src\UniGetUI\AutoUpdater.cs:line 159
at UniGetUI.AutoUpdater.CheckAndInstallUpdates(Window window, InfoBar banner, Boolean Verbose, Boolean AutoLaunch, Boolean ManualCheck) in C:\SomePrograms\WingetUI-Store\src\UniGetUI\AutoUpdater.cs:line 79
[18/11/2025 14:32:58] An error occurred while checking for updates:
[18/11/2025 14:32:58] System.Net.Http.HttpRequestException: Response status code does not indicate success: 500 (Internal Server Error).
at System.Net.Http.HttpResponseMessage.EnsureSuccessStatusCode()
at System.Net.Http.HttpClient.GetStringAsyncCore(HttpRequestMessage, CancellationToken)
at UniGetUI.AutoUpdater.CheckForUpdates(String endpoint) in C:\SomePrograms\WingetUI-Store\src\UniGetUI\AutoUpdater.cs:line 159
at UniGetUI.AutoUpdater.CheckAndInstallUpdates(Window window, InfoBar banner, Boolean Verbose, Boolean AutoLaunch, Boolean ManualCheck) in C:\SomePrograms\WingetUI-Store\src\UniGetUI\AutoUpdater.cs:line 79
[18/11/2025 14:42:58] An error occurred while checking for updates:
[18/11/2025 14:42:58] System.Net.Http.HttpRequestException: Response status code does not indicate success: 500 (Internal Server Error).
at System.Net.Http.HttpResponseMessage.EnsureSuccessStatusCode()
at System.Net.Http.HttpClient.GetStringAsyncCore(HttpRequestMessage, CancellationToken)
at UniGetUI.AutoUpdater.CheckForUpdates(String endpoint) in C:\SomePrograms\WingetUI-Store\src\UniGetUI\AutoUpdater.cs:line 159
at UniGetUI.AutoUpdater.CheckAndInstallUpdates(Window window, InfoBar banner, Boolean Verbose, Boolean AutoLaunch, Boolean ManualCheck) in C:\SomePrograms\WingetUI-Store\src\UniGetUI\AutoUpdater.cs:line 79
[18/11/2025 14:52:58] An error occurred while checking for updates:
[18/11/2025 14:52:58] System.Net.Http.HttpRequestException: Response status code does not indicate success: 500 (Internal Server Error).
at System.Net.Http.HttpResponseMessage.EnsureSuccessStatusCode()
at System.Net.Http.HttpClient.GetStringAsyncCore(HttpRequestMessage, CancellationToken)
at UniGetUI.AutoUpdater.CheckForUpdates(String endpoint) in C:\SomePrograms\WingetUI-Store\src\UniGetUI\AutoUpdater.cs:line 159
at UniGetUI.AutoUpdater.CheckAndInstallUpdates(Window window, InfoBar banner, Boolean Verbose, Boolean AutoLaunch, Boolean ManualCheck) in C:\SomePrograms\WingetUI-Store\src\UniGetUI\AutoUpdater.cs:line 79
[18/11/2025 15:03:00] An error occurred while checking for updates:
[18/11/2025 15:03:00] System.Net.Http.HttpRequestException: Response status code does not indicate success: 500 (Internal Server Error).
at System.Net.Http.HttpResponseMessage.EnsureSuccessStatusCode()
at System.Net.Http.HttpClient.GetStringAsyncCore(HttpRequestMessage, CancellationToken)
at UniGetUI.AutoUpdater.CheckForUpdates(String endpoint) in C:\SomePrograms\WingetUI-Store\src\UniGetUI\AutoUpdater.cs:line 159
at UniGetUI.AutoUpdater.CheckAndInstallUpdates(Window window, InfoBar banner, Boolean Verbose, Boolean AutoLaunch, Boolean ManualCheck) in C:\SomePrograms\WingetUI-Store\src\UniGetUI\AutoUpdater.cs:line 79
[18/11/2025 16:49:33] Found 1 installed packages from PowerShell
[18/11/2025 16:49:33] Found 0 available updates from PowerShell
[18/11/2025 16:49:36] Found 3 available updates from Winget
[18/11/2025 18:49:37] Found 1 installed packages from PowerShell
[18/11/2025 18:49:38] Found 0 available updates from PowerShell
[18/11/2025 18:49:40] Found 3 available updates from Winget
[18/11/2025 19:00:26] DWM Thread was resumed successfully
[18/11/2025 19:00:26] XAML Thread was resumed successfully
[18/11/2025 19:00:26] Manager Pip is disabled but yet GetInstalledPackages was called
[18/11/2025 19:00:27] Found 1 installed packages from PowerShell
[18/11/2025 19:00:29] Found 202 installed packages from Winget
[18/11/2025 19:00:29] Adding missing package ARP\Machine\X86\Vivaldi to installed packages list
[18/11/2025 19:00:29] Adding missing package Telegram.TelegramDesktop to installed packages list
[18/11/2025 19:00:29] Adding missing package MSIX\Microsoft.Winget.Source_2025.1118.1613.14_neutral__8wekyb3d8bbwe to installed packages list
[18/11/2025 19:00:31] Loaded operation parameters for package id=eloston.ungoogled-chromium on manager Winget and operation Update: update --id "eloston.ungoogled-chromium" --exact --source winget --accept-source-agreements --disable-interactivity --silent --include-unknown --accept-package-agreements --force
[18/11/2025 19:00:31] WinGet package Jellyfin.Server is installed on a system-wide scope, forcing administrator rights...
[18/11/2025 19:00:31] Loaded operation parameters for package id=Jellyfin.Server on manager Winget and operation Update: update --id "Jellyfin.Server" --exact --source winget --accept-source-agreements --disable-interactivity --silent --include-unknown --accept-package-agreements --force
[18/11/2025 19:00:31] Caching admin rights for process id 10560
[18/11/2025 19:00:51] Deleting shortcut C:\Users\mooms06\Desktop\Jellyfin Server.lnk
[18/11/2025 19:00:51] Clearing UAC prompt since there are no remaining operations
[18/11/2025 19:00:51] Resetting administrator rights cache for process id 10560
[18/11/2025 19:09:46] DWM Thread was suspended successfully
[18/11/2025 19:09:46] XAML Thread was suspended successfully
[18/11/2025 20:49:41] Found 1 installed packages from PowerShell
[18/11/2025 20:49:42] Found 0 available updates from PowerShell
[18/11/2025 20:49:44] Found 2 available updates from Winget
[18/11/2025 20:49:44] Custom install parameters [/S /DesktopShortcut=false /PrivateBrowsingShortcut=false /MaintenanceService=false /RegisterDefaultAgent=false] will be discarded
[18/11/2025 20:49:44] Custom update parameters [/S /DesktopShortcut=false /PrivateBrowsingShortcut=false /MaintenanceService=false /RegisterDefaultAgent=false] will be discarded
[18/11/2025 20:49:44] Custom uninstall parameters [/S /DesktopShortcut=false /PrivateBrowsingShortcut=false /MaintenanceService=false /RegisterDefaultAgent=false] will be discarded
[18/11/2025 22:49:46] Found 1 installed packages from PowerShell
[18/11/2025 22:49:46] Found 0 available updates from PowerShell
[18/11/2025 22:49:48] Found 2 available updates from Winget
[18/11/2025 22:49:48] Custom install parameters [/S /DesktopShortcut=false /PrivateBrowsingShortcut=false /MaintenanceService=false /RegisterDefaultAgent=false] will be discarded
[18/11/2025 22:49:48] Custom update parameters [/S /DesktopShortcut=false /PrivateBrowsingShortcut=false /MaintenanceService=false /RegisterDefaultAgent=false] will be discarded
[18/11/2025 22:49:48] Custom uninstall parameters [/S /DesktopShortcut=false /PrivateBrowsingShortcut=false /MaintenanceService=false /RegisterDefaultAgent=false] will be discarded
[18/11/2025 23:18:34] DWM Thread was resumed successfully
[18/11/2025 23:18:34] XAML Thread was resumed successfully
[18/11/2025 23:18:34] Manager Pip is disabled but yet GetInstalledPackages was called
[18/11/2025 23:18:35] Found 1 installed packages from PowerShell
[18/11/2025 23:18:37] Found 202 installed packages from Winget
[18/11/2025 23:18:37] Adding missing package Jellyfin.Server to installed packages list
[18/11/2025 23:18:37] Adding missing package eloston.ungoogled-chromium to installed packages list
[18/11/2025 23:18:37] Adding missing package MSIX\Microsoft.Winget.Source_2025.1118.2026.27_neutral__8wekyb3d8bbwe to installed packages list
Package Managers Logs
Manager WinGet with version:
System WinGet (CLI) Version: v1.12.350
Using Native WinGet helper (COM Api)
——————————————————————————————————————————
Logged native task on manager Winget. Task type is ListSources
Process start time: 18/11/2025 11:12:57
Process end time: 18/11/2025 11:12:57
-- Task information
...
The task reported success
——————————————————————————————————————————
Logged subprocess-based task on manager Winget. Task type is RefreshIndexes
Subprocess executable: "C:\Users\mooms06\AppData\Local\Microsoft\WindowsApps\winget.exe"
Command-line arguments: " source update --disable-interactivity "
Process start time: 18/11/2025 11:12:58
Process end time: 18/11/2025 11:13:00
-- Process STDOUT
...
Return code: SUCCESS (0)
——————————————————————————————————————————
Logged native task on manager Winget. Task type is ListInstalledPackages
Process start time: 18/11/2025 11:12:58
Process end time: 18/11/2025 11:13:03
-- Task information
...
The task reported success
——————————————————————————————————————————
Logged native task on manager Winget. Task type is OtherTask
Process start time: 18/11/2025 11:12:58
Process end time: 18/11/2025 11:13:02
-- Task information
...
The task reported success
——————————————————————————————————————————
Logged native task on manager Winget. Task type is ListUpdates
Process start time: 18/11/2025 11:13:00
Process end time: 18/11/2025 11:13:03
-- Task information
...
The task reported success
——————————————————————————————————————————
Logged subprocess-based task on manager Winget. Task type is RefreshIndexes
Subprocess executable: "C:\Users\mooms06\AppData\Local\Microsoft\WindowsApps\winget.exe"
Command-line arguments: " source update --disable-interactivity "
Process start time: 18/11/2025 13:13:03
Process end time: 18/11/2025 13:13:04
-- Process STDOUT
...
Return code: SUCCESS (0)
——————————————————————————————————————————
Logged native task on manager Winget. Task type is ListUpdates
Process start time: 18/11/2025 13:13:04
Process end time: 18/11/2025 13:13:10
-- Task information
...
The task reported success
——————————————————————————————————————————
Logged native task on manager Winget. Task type is OtherTask
Process start time: 18/11/2025 13:13:04
Process end time: 18/11/2025 13:13:06
-- Task information
...
The task reported success
——————————————————————————————————————————
Logged subprocess-based task on manager Winget. Task type is RefreshIndexes
Subprocess executable: "C:\Users\mooms06\AppData\Local\Microsoft\WindowsApps\winget.exe"
Command-line arguments: " source update --disable-interactivity "
Process start time: 18/11/2025 16:49:32
Process end time: 18/11/2025 16:49:33
-- Process STDOUT
...
Return code: SUCCESS (0)
——————————————————————————————————————————
Logged native task on manager Winget. Task type is ListUpdates
Process start time: 18/11/2025 16:49:33
Process end time: 18/11/2025 16:49:36
-- Task information
...
The task reported success
——————————————————————————————————————————
Logged native task on manager Winget. Task type is OtherTask
Process start time: 18/11/2025 16:49:33
Process end time: 18/11/2025 16:49:35
-- Task information
...
The task reported success
——————————————————————————————————————————
Logged subprocess-based task on manager Winget. Task type is RefreshIndexes
Subprocess executable: "C:\Users\mooms06\AppData\Local\Microsoft\WindowsApps\winget.exe"
Command-line arguments: " source update --disable-interactivity "
Process start time: 18/11/2025 18:49:36
Process end time: 18/11/2025 18:49:37
-- Process STDOUT
...
Return code: SUCCESS (0)
——————————————————————————————————————————
Logged native task on manager Winget. Task type is ListUpdates
Process start time: 18/11/2025 18:49:37
Process end time: 18/11/2025 18:49:40
-- Task information
...
The task reported success
——————————————————————————————————————————
Logged native task on manager Winget. Task type is OtherTask
Process start time: 18/11/2025 18:49:37
Process end time: 18/11/2025 18:49:39
-- Task information
...
The task reported success
——————————————————————————————————————————
Logged native task on manager Winget. Task type is ListInstalledPackages
Process start time: 18/11/2025 19:00:26
Process end time: 18/11/2025 19:00:29
-- Task information
...
The task reported success
——————————————————————————————————————————
Logged native task on manager Winget. Task type is OtherTask
Process start time: 18/11/2025 19:00:26
Process end time: 18/11/2025 19:00:28
-- Task information
...
The task reported success
——————————————————————————————————————————
Logged subprocess-based task on manager Winget. Task type is RefreshIndexes
Subprocess executable: "C:\Users\mooms06\AppData\Local\Microsoft\WindowsApps\winget.exe"
Command-line arguments: " source update --disable-interactivity "
Process start time: 18/11/2025 20:49:40
Process end time: 18/11/2025 20:49:41
-- Process STDOUT
...
Return code: SUCCESS (0)
——————————————————————————————————————————
Logged native task on manager Winget. Task type is ListUpdates
Process start time: 18/11/2025 20:49:41
Process end time: 18/11/2025 20:49:44
-- Task information
...
The task reported success
——————————————————————————————————————————
Logged native task on manager Winget. Task type is OtherTask
Process start time: 18/11/2025 20:49:41
Process end time: 18/11/2025 20:49:43
-- Task information
...
The task reported success
——————————————————————————————————————————
Logged subprocess-based task on manager Winget. Task type is RefreshIndexes
Subprocess executable: "C:\Users\mooms06\AppData\Local\Microsoft\WindowsApps\winget.exe"
Command-line arguments: " source update --disable-interactivity "
Process start time: 18/11/2025 22:49:44
Process end time: 18/11/2025 22:49:46
-- Process STDOUT
...
Return code: SUCCESS (0)
——————————————————————————————————————————
Logged native task on manager Winget. Task type is ListUpdates
Process start time: 18/11/2025 22:49:46
Process end time: 18/11/2025 22:49:48
-- Task information
...
The task reported success
——————————————————————————————————————————
Logged native task on manager Winget. Task type is OtherTask
Process start time: 18/11/2025 22:49:46
Process end time: 18/11/2025 22:49:48
-- Task information
...
The task reported success
——————————————————————————————————————————
Logged native task on manager Winget. Task type is ListInstalledPackages
Process start time: 18/11/2025 23:18:34
Process end time: 18/11/2025 23:18:37
-- Task information
...
The task reported success
——————————————————————————————————————————
Logged native task on manager Winget. Task type is OtherTask
Process start time: 18/11/2025 23:18:34
Process end time: 18/11/2025 23:18:36
-- Task information
...
The task reported success
——————————————————————————————————————————
Relevant information
No response
Screenshots and videos
No response