
Windows Defender Not Opening? Here's How to Fix It
You click the Windows Defender icon, but nothing happens—or you get an error saying the app didn'...
Software troubleshooting desk

You click the Windows Defender icon, but nothing happens—or you get an error saying the app didn'...

If you have multiple Windows 10 or 11 devices signed in with the same Microsoft account, you expe...

You may see an error saying 'Windows Defender failed to start due to group policy' when trying to...

If you see 'Sync paused – permission denied' in Microsoft Edge, your profile data—bookmarks, pass...

After a Windows or Office update, OneDrive may stop syncing files, show error messages, or appear...

Error 0x80073712 typically appears during Windows Update when a required component is missing or ...