
Repair Windows Security Installation via Command Prompt
Windows Security (formerly Windows Defender) can sometimes fail to open, show blank screens, or r...
Software troubleshooting desk

Windows Security (formerly Windows Defender) can sometimes fail to open, show blank screens, or r...

After a Windows upgrade, you might see a '502 Bad Gateway' error when trying to activate. This us...

You see error 0x80070005 when trying to install updates. The message says "Access Denied." This u...

If you see SSL certificate errors when Windows Defender scans HTTPS traffic, it's usually due to ...

After a Windows update, you may see BitLocker encryption is paused or suspended. This is usually ...

You try to delete a file, and Windows tells you it's locked by Windows Security. This often happe...