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 …
Understanding the risks: Why you should not uninstall security …
Oct 14, 2024 · By uninstalling updates, you might lose access to critical fixes and customer support services. Wider impact on security. When multiple users uninstall security updates, it …
October 14, 2025—KB5066835 (OS Builds 26200.6899 and …
Oct 14, 2025 · 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 …
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 …
Fix problems that block programs from being installed or removed
Oct 14, 2025 · 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 …
How to uninstall a Windows Update - Microsoft Support
If you've recently installed a Windows Update and the update is causing your device to have errors or other issues, uninstall the update to try to resolve the issue. Important: Before …
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 …
Turn off Copilot in Microsoft 365 apps - Microsoft Support
Jun 3, 2025 · 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 …
Turn off, disable, or uninstall OneDrive - Microsoft Support
Uninstall OneDrive You won't lose files or data by uninstalling OneDrive from your computer. You can always access your files by signing in to OneDrive.com. Important: Beginning January 1, …
Add, turn off, or remove extensions in Microsoft Edge
Extensions, or add-ons, are simple tools that customize your browser experience and offer you more control. Here's how to add, turn off, and remove them in Microsoft Edge . Find and add …