Fix problems that block programs from being installed or removed ...
If you can’t install, uninstall, or update a desktop program in Windows 10, the Program Install and Uninstall troubleshooter can automatically fix common issues such as corrupted registry keys or incomplete uninstall data.
Gaming Services Repair Tool for PC | Xbox Support
Learn how to use the Gaming Services Repair Tool to troubleshoot installation and update issues with Gaming Services on PC.
Uninstall or remove apps and programs in Windows - Microsoft Support
There are different ways to remove apps and programs, so if you can't find the one you're looking for, you can try another location. Note that some apps and programs are built into Windows and can't be uninstalled. You can try to repair a program first, if it's just not running correctly.
Xbox network server connectivity on Windows is blocked
Four key services are required for Xbox multiplayer gaming in select games to work on Windows 10/11. If any of these services have been disabled, you'll need to re-enable them. Select the Search box on the task bar, type services, and then select Services.
List of security program cleanup and uninstall tools
Provides links to the uninstall tools and directions for many security programs.
Fix gaming issues with the Xbox app for PC and handhelds
To get support for PC and handheld game installation and launching issues, follow our solutions below. Note Windows 10 22H2 or newer is required for some features to work properly within the Xbox app and Game Bar. You can check your version of Windows in Settings > System > About > Windows Specifications > Version. Check the Xbox status page.
Potentially unwanted apps are blocked by default - Microsoft Support
We’re turning on Potentially Unwanted Apps (PUA) blocking by default in Windows 10 starting in August of 2021.
Applies To:
Microsoft Defender on Windows
Enable PC game mods | Xbox Support
Accessible help and resources to get your Xbox questions answered. Learn more about mods and how to manage them on child accounts.
Protect your PC from potentially unwanted applications
Beginning in September of 2021 we will only be blocking cryptomining software as PUA for enterprise customers. How do I configure it? To configure potentially unwanted app blocking go to Start > Settings > Update & Security > Windows Security > App & browser control > Reputation-based protection settings.
How to troubleshoot Windows Installer errors - Microsoft Support
The installation file is typically named Autorun.exe or Setup.exe, but this may vary. If you're not sure, check the Readme file in the folder for instructions about how to run the installation.