
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 launch a Jupyter notebook and the kernel never starts—or shows a 'Kernel error' or 'Conn...

After a major Windows update, you might notice your system drive has less free space. This is usu...

You open OneDrive and see "Processing changes" for minutes or hours. Files don't sync, and you ca...

When Windows Defender fails to update virus definitions, you might see error codes like 0x8007000...

You open Chrome and see a message: 'Your profile token has expired. Sign in again.' This usually ...