
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'...

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

You log in to Windows, and immediately get a prompt to enter your Microsoft account password or P...

After a Windows update, you might click the Microsoft Store icon and see nothing happen—no window...

You're in a meeting, or trying to sign in, and Microsoft Teams says your token has expired. The k...

If you're using Microsoft Teams on a Mac and seeing a 'permission denied' error, it usually means...

You unlock a BitLocker drive, open it in File Explorer, and get a 'permission denied' or 'access ...