
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 ...

When you try to download or update an app from the Microsoft Store, you might see error 0x80073cf...

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

You update Windows, reboot, and instead of your desktop you see a login screen that keeps cycling...

You boot up Windows 10, expect the login screen, but instead get a command prompt window. Logging...

If you see repeated credential prompts or Windows Security not saving settings, a cache sync issu...