How to Fix Authentication Failed in Command Prompt
When you see 'authentication failed' in Command Prompt, it usually means the system couldn't veri...
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Browse labChecklist for Fixing Windows Defender Command Not Found
When you run Get-MpComputerStatus or Start-MpScan and see "The ...
Fix High CPU Usage in PowerShell After Update
After a recent Windows update, you might notice that PowerShell (or PowerShell ISE) is consuming ...
Fix 'Access Denied' When Running PowerShell Scripts
If you see Access Denied or UnauthorizedAccess when running a P...
Fix 'Windows Defender File Locked Cannot Access' Error
You try to open, move, or delete a file, and Windows tells you the file is locked by Windows Defe...
How to Change DNS Server to Fix Windows Update Error
If you're seeing Windows Update errors like 0x80072EFD or 0x8024402C, t...