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[BUG] (Microsoft WinGet Client Update Error) #4865

@solarscream

Description

@solarscream

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

2026.2.0

Windows version, edition, and architecture

Windows 10 Pro 22H2 19045.6456 x64

Describe your issue

Microsoft WinGet Client update is found by UniGetUI but it can't be downloaded.

Steps to reproduce the issue

Just start to update process via UniGetUI.

UniGetUI Log

[quote]
[02.06.2026 21:49:55]    __  __      _ ______     __  __  ______
                        / / / /___  (_) ____/__  / /_/ / / /  _/
                       / / / / __ \/ / / __/ _ \/ __/ / / // /
                      / /_/ / / / / / /_/ /  __/ /_/ /_/ // /
                      \____/_/ /_/_/\____/\___/\__/\____/___/
                          Welcome to UniGetUI Version 2026.2.0
[02.06.2026 21:49:55]
[02.06.2026 21:49:55] Build 107
[02.06.2026 21:49:55] UI Framework: WinUI 3
[02.06.2026 21:49:55] Data directory C:\Users\USERNAME_IS_HIDDEN_BY_AUTHOR\AppData\Local\UniGetUI
[02.06.2026 21:49:55] Encoding Code Page set to 866
[02.06.2026 21:49:55] OS: Microsoft Windows 10.0.19045
[02.06.2026 21:49:55] Process arch: X64 (OS: X64)
[02.06.2026 21:49:55] Runtime: .NET 10.0.8
[02.06.2026 21:49:55] Loaded language locale: en
[02.06.2026 21:49:55] Elevated: True
[02.06.2026 21:49:55] Packaged (MSIX): False
[02.06.2026 21:49:55] Args: (none)
[02.06.2026 21:49:57] Command cargo-binstall.exe was not found on the system
[02.06.2026 21:49:58] Command bun.exe was not found on the system
[02.06.2026 21:49:58] Command pwsh.exe was not found on the system
[02.06.2026 21:49:58] Command pwsh.exe was not found on the system
[02.06.2026 21:49:58] Command cargo.exe was not found on the system
[02.06.2026 21:49:58] Command npm.cmd was not found on the system
[02.06.2026 21:49:58] Bun is enabled but was not found on the system!
[02.06.2026 21:49:58] Command vcpkg.exe was not found on the system
[02.06.2026 21:49:58] PowerShell7 is enabled but was not found on the system!
[02.06.2026 21:49:58] Cargo is enabled but was not found on the system!
[02.06.2026 21:49:58] Npm is enabled but was not found on the system!
[02.06.2026 21:49:58] Command scoop.ps1 was not found on the system
[02.06.2026 21:49:58] Scoop is enabled but was not found on the system!
[02.06.2026 21:49:58] Chocolatey is enabled and was found on C:\Users\USERNAME_IS_HIDDEN_BY_AUTHOR\AppData\Local\UniGetUI\Chocolatey\bin\choco.exe
[02.06.2026 21:49:58] PowerShell is enabled and was found on C:\WINDOWS\System32\WindowsPowerShell\v1.0\powershell.exe
[02.06.2026 21:49:58] Pip is enabled and was found on C:\Users\USERNAME_IS_HIDDEN_BY_AUTHOR\AppData\Local\Microsoft\WindowsApps\python.EXE
[02.06.2026 21:49:58] Command vcpkg was not found on the system
[02.06.2026 21:49:58] Command vcpkg was not found on the system
[02.06.2026 21:49:58] Vcpkg root was not found. Please define the %VCPKG_ROOT% environment variable or define it from UniGetUI Settings
[02.06.2026 21:49:58] vcpkg is enabled but was not found on the system!
[02.06.2026 21:49:58] .NET Tool is enabled but was not found on the system!
[02.06.2026 21:49:58] Running elevated, WinGet class registration is likely to fail unless using lower trust class registration is allowed in settings
[02.06.2026 21:49:58] Packaged WinGet COM activation failed (Retrieving the COM class factory for component with CLSID {C53A4F16-787E-42A4-B304-29EFFB4BF597} failed due to the following error: 80040154 Класс не зарегистрирован (0x80040154 (REGDB_E_CLASSNOTREG)).), attempting lower-trust activation...
[02.06.2026 21:49:58] An error occurred while initialising package manager Pip
[02.06.2026 21:49:58] Generated a IPC API auth token for the current session
[02.06.2026 21:49:58] ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄
                      █▀▀▀▀▀▀▀▀▀▀▀▀▀ 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                      5.1.19041.6456                                                                          
                      █          PSEdition                      Desktop                                                                                 
                      █          PSCompatibleVersions           {1.0, 2.0, 3.0, 4.0...}                                                                 
                      █          BuildVersion                   10.0.19041.6456                                                                         
                      █          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.
                      ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀
[02.06.2026 21:49:58] Connected to WinGet API using lower-trust COM activation.
[02.06.2026 21:49:58] WinGet activation mode selected: lower-trust COM registration | Source: system COM registration (allow lower trust)
[02.06.2026 21:49:58] Winget is enabled and was found on C:\Users\USERNAME_IS_HIDDEN_BY_AUTHOR\AppData\Local\Microsoft\WindowsApps\winget.exe
[02.06.2026 21:49:58] ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄
                      █▀▀▀▀▀▀▀▀▀▀▀▀▀ MANAGER LOADED ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀
                      █ Name: WinGet (aka Winget)
                      █ Executable name: "winget.exe"
                      █ Executable path: "C:\Users\USERNAME_IS_HIDDEN_BY_AUTHOR\AppData\Local\Microsoft\WindowsApps\winget.exe"
                      █ Call arguments: ""
                      █ Version: System WinGet (CLI) Version: v1.28.240
                      █          Using Native WinGet helper (COM Api)
                      █          Activation mode: lower-trust COM registration
                      █          Activation source: system COM registration (allow lower trust)
                      █          
                      █ WinGet is enabled and ready to go.
                      ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀
[02.06.2026 21:49:58] System.InvalidOperationException: Microsoft Store python alias is not a valid python install
                         at UniGetUI.PackageEngine.Managers.PipManager.Pip._loadManagerVersion(String& version) in D:\a\UniGetUI\UniGetUI\src\UniGetUI.PackageEngine.Managers.Pip\Pip.cs:line 511
                         at UniGetUI.PackageEngine.ManagerClasses.Manager.PackageManager.Initialize() in D:\a\UniGetUI\UniGetUI\src\UniGetUI.PackageEngine.PackageManagerClasses\Manager\PackageManager.cs:line 106
[02.06.2026 21:49:59] Updater source 'ProductInfo' returned version 2026.2.0.0 (upgradable=False)
[02.06.2026 21:50:01] Api running on named pipe UniGetUI.IPC
[02.06.2026 21:50:01] ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄
                      █▀▀▀▀▀▀▀▀▀▀▀▀▀ MANAGER LOADED ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀
                      █ Name: Chocolatey (aka Chocolatey)
                      █ Executable name: "choco.exe"
                      █ Executable path: "C:\Users\USERNAME_IS_HIDDEN_BY_AUTHOR\AppData\Local\UniGetUI\Chocolatey\bin\choco.exe"
                      █ Call arguments: ""
                      █ Version: 2.5.0
                      █          
                      █ Chocolatey is enabled and ready to go.
                      ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀
[02.06.2026 21:50:03] LoadComponentsAsync finished executing. All managers loaded. Proceeding to interface.
[02.06.2026 21:50:04] Downloaded new icons and screenshots successfully!
[02.06.2026 21:50:05] Found 0 installed packages from Chocolatey
[02.06.2026 21:50:05] Found 0 available updates from Chocolatey
[02.06.2026 21:50:05] Integrity check passed successfully!
[02.06.2026 21:50:06] Found 1 installed packages from PowerShell
[02.06.2026 21:50:06] Found 1 installed packages from PowerShell
[02.06.2026 21:50:06] Found 1 available updates from PowerShell
[02.06.2026 21:50:08] Found 153 installed packages from Winget
[02.06.2026 21:50:09] Found 2 available updates from Winget
[02.06.2026 21:50:10] Successfully updated Gist ID: 90298615335c0bd07613711ff2b66bdc
[02.06.2026 21:50:10] Cloud backup completed successfully to gist NICKNAME_IS_HIDDEN_BY_AUTHOR/90298615335c0bd07613711ff2b66bdc
[02.06.2026 21:50:10] Cloud backup succeeded
[02.06.2026 21:50:15] Loaded operation parameters for package id=Microsoft.WinGet.Client on manager PowerShell and operation Update: Update-Module -Name Microsoft.WinGet.Client -Confirm:$false -Force -Scope CurrentUser
[02.06.2026 21:50:16] Loaded operation parameters for package id=Microsoft.WinGet.Client on manager PowerShell and operation Update: Update-Module -Name Microsoft.WinGet.Client -Confirm:$false -Force
[02.06.2026 21:52:35] Thread with Id 9732 was assigned as DWM thread
[02.06.2026 21:52:35] DWM Thread was suspended successfully
[02.06.2026 21:52:35] Thread with Id 9836 was assigned as XAML thread
[02.06.2026 21:52:35] XAML Thread was suspended successfully
[02.06.2026 21:53:41] DWM Thread was resumed successfully
[02.06.2026 21:53:41] XAML Thread was resumed successfully
[02.06.2026 21:53:41] Manager Pip is disabled but yet GetInstalledPackages was called
[02.06.2026 21:53:42] Found 0 installed packages from Chocolatey
[02.06.2026 21:53:44] Found 1 installed packages from PowerShell
[02.06.2026 21:53:45] Found 153 installed packages from Winget
[02.06.2026 21:53:47] Successfully updated Gist ID: 90298615335c0bd07613711ff2b66bdc
[02.06.2026 21:53:47] Cloud backup completed successfully to gist NICKNAME_IS_HIDDEN_BY_AUTHOR/90298615335c0bd07613711ff2b66bdc
[02.06.2026 21:53:47] Cloud backup succeeded
[02.06.2026 21:53:47] DWM Thread was suspended successfully
[02.06.2026 21:53:47] XAML Thread was suspended successfully
[02.06.2026 21:55:57] DWM Thread was resumed successfully
[02.06.2026 21:55:57] XAML Thread was resumed successfully
[02.06.2026 21:55:57] Manager Pip is disabled but yet GetInstalledPackages was called
[02.06.2026 21:55:59] Found 0 installed packages from Chocolatey
[02.06.2026 21:55:59] DWM Thread was suspended successfully
[02.06.2026 21:55:59] XAML Thread was suspended successfully
[02.06.2026 21:56:00] Found 1 installed packages from PowerShell
[02.06.2026 21:56:02] Found 153 installed packages from Winget
[02.06.2026 21:56:03] Successfully updated Gist ID: 90298615335c0bd07613711ff2b66bdc
[02.06.2026 21:56:03] Cloud backup completed successfully to gist NICKNAME_IS_HIDDEN_BY_AUTHOR/90298615335c0bd07613711ff2b66bdc
[02.06.2026 21:56:03] Cloud backup succeeded
[02.06.2026 22:49:59] Updater source 'ProductInfo' returned version 2026.2.0.0 (upgradable=False)
[02.06.2026 22:50:12] Found 1 installed packages from PowerShell
[02.06.2026 22:50:13] Found 1 available updates from PowerShell
[02.06.2026 22:50:13] Found 0 available updates from Chocolatey
[02.06.2026 22:50:18] Found 2 available updates from Winget
[02.06.2026 23:50:00] Updater source 'ProductInfo' returned version 2026.2.0.0 (upgradable=False)
[02.06.2026 23:50:21] Found 1 installed packages from PowerShell
[02.06.2026 23:50:21] Found 0 available updates from Chocolatey
[02.06.2026 23:50:22] Found 1 available updates from PowerShell
[02.06.2026 23:50:27] Found 2 available updates from Winget
[03.06.2026 0:10:20] DWM Thread was resumed successfully
[03.06.2026 0:10:20] XAML Thread was resumed successfully
[03.06.2026 0:10:20] Manager Pip is disabled but yet GetInstalledPackages was called
[03.06.2026 0:10:21] Found 0 installed packages from Chocolatey
[03.06.2026 0:10:23] Found 1 installed packages from PowerShell
[03.06.2026 0:10:24] Found 152 installed packages from Winget
[03.06.2026 0:10:24] Adding missing package MSIX\Microsoft.Winget.Source_2026.602.2101.21_neutral__8wekyb3d8bbwe to installed packages list
[03.06.2026 0:10:26] Successfully updated Gist ID: 90298615335c0bd07613711ff2b66bdc
[03.06.2026 0:10:26] Cloud backup completed successfully to gist NICKNAME_IS_HIDDEN_BY_AUTHOR/90298615335c0bd07613711ff2b66bdc
[03.06.2026 0:10:26] Cloud backup succeeded
[/quote]

Package Managers Logs

[quote]
Logged native task on manager Winget. Task type is OtherTask
Process start time: 02.06.2026 22:50:13
Process end time:   02.06.2026 22:50:16

-- Task information
 ...

The task reported success

——————————————————————————————————————————

Logged subprocess-based task on manager Winget. Task type is RefreshIndexes
Subprocess executable: "C:\Users\USERNAME_IS_HIDDEN_BY_AUTHOR\AppData\Local\Microsoft\WindowsApps\winget.exe"
Command-line arguments: " source update --disable-interactivity "
Process start time: 02.06.2026 23:50:18
Process end time:   02.06.2026 23:50:22

-- Process STDOUT
 ...

-- Process STDERR
  [WARN] Redirecting %TEMP% folder to C:\Users\USERNAME_IS_HIDDEN_BY_AUTHOR\AppData\Local\Temp\UniGetUI\ElevatedWinGetTemp, since UniGetUI was run as admin
[/quote]

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