
Fix Windows Defender High CPU Usage When Scan Stuck
If Windows Defender is using nearly 100% CPU and a scan appears stuck (e.g., progress bar frozen ...
Software troubleshooting desk

If Windows Defender is using nearly 100% CPU and a scan appears stuck (e.g., progress bar frozen ...

After installing a recent Windows update, you might see a 504 Gateway Timeout error when browsing...

When trying to activate Windows, you might see an error like "0x80072F8F" or "SSL certificate err...

If you're seeing an error about a security token being expired or configuration being invalid, it...

If you see a BitLocker error during a Windows 11 update—like “BitLocker encryption suspended” or ...

When setting up BitLocker Drive Encryption, you might encounter an SSL certificate error. This us...