
How to Reinstall Windows Defender in Windows 11
If Windows Defender (Microsoft Defender Antivirus) is missing, disabled, or not working correctly...
Software troubleshooting desk

If Windows Defender (Microsoft Defender Antivirus) is missing, disabled, or not working correctly...

After changing your Microsoft 365 or corporate password, you may see an authentication error in M...

If Windows Update hangs, returns error codes like 0x80070002 or 0x800f0900, or simply refuses to ...

After restarting your computer to complete a Visual Studio installation or update, you might see ...

If you see an error like "You've hit a temporary limit" or "Try again later" when sending email i...

If Windows Defender Antivirus stays disabled even after you try to turn it on, the problem is oft...