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.
Perform an offline system update | Xbox Support
Open the Offline System Update file OSU1. Click Save to save the console update.zip file to your computer. Unzip the file by right-clicking on the file and selecting Extract all from the pop-up menu. Copy the $SystemUpdate file from the .zip file to your flash drive.
List of security program cleanup and uninstall tools
Provides links to the uninstall tools and directions for many security programs.
Perform an offline system update | Xbox Support
Open the Offline System Update file OSU1. Click Save to save the console update.zip file to your computer. Unzip the file by right-clicking on the file and selecting Extract all from the pop-up menu. Copy the $SystemUpdate file from the .zip file to your flash drive.
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 Support
Xbox Support ... Xbox Support
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 process.
Microsoft Support
Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows 11, Surface, and more.
Running troubleshooters in Get Help - Microsoft Support
Get Help has troubleshooters you can run for many common scenarios. These often help resolve issues without the need to contact support. If a troubleshooter is available for your issue, select Start to run that troubleshooter. After you run any troubleshooter, Get Help provides details on any findings and suggestions for possible remedies.
Microsoft security help and learning
Get security info and tips about threat prevention, detection, and troubleshooting. Including tech support scams, phishing, and malware.