
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 ...

You try to open your Outlook data file (PST) and get an error that the file is locked, or Outlook...

You're stuck in a BitLocker login loop, or your system keeps booting to Safe Mode after a recover...

You open BitLocker Drive Encryption and see "BitLocker service is unavailable" or the service won...

When Windows Update fails with an SSL certificate error, you typically see messages like "A conne...

If BitLocker recovery keys or status fail to sync with Active Directory or Microsoft account, a c...