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- Uninstall or remove apps and programs in Windows
If you get an error message when you're uninstalling, try the Program Install and Uninstall Troubleshooter If you're trying to remove malware, see Stay protected with Windows Security to find out how to run a scan
- Fix problems that block programs from being installed or removed
Block you from uninstalling a program through Add or Remove Programs (or Programs and Features) in Control Panel If you're trying to remove malware, you can use Windows Security (or another antivirus tool), or you can use the Windows Malicious Software Removal tool
- Repair apps and programs in Windows - Microsoft Support
Select Start > Settings > Apps > Apps features Apps features in Settings Select the app you want to fix Select Advanced options under the name of the app (some apps don't have this option) In the page that opens, select Repair if it's available If it isn't available or doesn't fix the problem, select Reset
- October 14, 2025—KB5066835 (OS Builds 26200. 6899 and 26100. 6899 . . .
Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026 This might affect the ability of certain personal and business devices to boot securely if not updated in time To avoid disruption, we recommend reviewing the guidance and taking action to update certificates in advance For details and
- How to uninstall a Windows Update - Microsoft Support
Important: Before uninstalling a security update, make sure you understand the risks If you're using Windows 11, try to reinstall your version of Windows first
- Turn off Copilot in Microsoft 365 apps - Microsoft Support
If you want to turn off Copilot in a Microsoft 365 app (for example, Word, PowerPoint, and Excel), you can clear the Enable Copilot checkbox in the app on your Windows or Mac device When you turn off Copilot in an app, the Copilot icon on the ribbon is disabled and you won't be able to use any Copilot capabilities in that app As an alternative to turning off Copilot, you can remove the
- Download and install the latest printer drivers - Microsoft Support
Windows Update is the recommend method to download, install, and update printer drivers For information on how to update printer drivers using Windows Update, see the following article:
- Uninstall Microsoft 365 or Office from a PC - Microsoft Support
The following steps describe how to uninstall Microsoft 365 products on a PC (laptop, desktop, or 2-in-1) For Mac, see Uninstall Office for Mac Tip: Uninstalling Microsoft 365 only removes the Microsoft 365 applications from your computer, it doesn't remove any files, documents, or workbooks you created using the apps
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