Mar 17, 2024 · While the Windows Store has been phased out, Microsoft is committed to backward compatibility. However, some legacy apps may face compatibility issues due to …

Sep 20, 2025 · If there is a problem with this service, it is possible that the windows security app may not launch on your Windows system. So we recommend users that restart the windows …

Aug 15, 2025 · If you recently upgraded to Windows 11, parts of the Windows Security app may have been corrupted during the process. Reinstalling (re-registering) the component should fix it.

Sep 1, 2024 · On Windows 11 (and 10), if the Windows Security app isn't working, you can reset it in multiple ways to resolve the most common issues, and in this guide, I'll explain how.

Sep 2, 2025 · If Windows Security is not opening or working in Windows 11, then you can follow this guide to fix the problem. Use an admin account to do so.

Jul 11, 2024 · Is the Windows Security app not opening or working on your Windows 11 PC? Here are some tips for fixing the underlying issue.

Jul 31, 2025 · This guide shows you how to reset and repair the Windows Security app in Windows 11. NOTE: When you have issues with the Windows Security app or its features, we …

Trying to check in on your PC's security, but having issues? Check out how to fix Windows Security not opening in 8 ways.

Jan 13, 2024 · Repair and reset the Windows Security app. Repairing the app checks for potential corruption and often fixes broken apps. If the repair process remains unsuccessful, resetting …

Apr 17, 2023 · It’s frustrating when you want to run a virus scan on your PC, and the Windows Security app won’t launch. Various items can cause the app to behave this way. However, you …