Fix Windows Defender Rate Limit Error on Windows 11
You may see a rate limit error when using Windows Defender on Windows 11. This usually happens du...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix 'PowerShell Execution Policy Change Permission Denied' Error
When you try to change the PowerShell execution policy and get a 'permission denied' error, it us...
Fix 'Access Denied' in Windows Search on Windows 11
When you try to search for files or settings in Windows 11 and get an 'access denied' message, it...
Fix Chrome Authentication Failed on Windows 10
If Chrome keeps showing 'Authentication failed' when you try to sign in or sync on Windows 10, th...
How to Fix PowerShell Failed to Start on Windows 10
When PowerShell fails to start on Windows 10, you may see an error message like "Windows PowerShe...
Windows Defender Token Expired: How to Fix It
If you see a message that your Windows Defender token has expired, it usually means the security ...
Topic paths
Quick titles
Microsoft Store Authentication Failed Due to PermissionsHow to Get Administrator Permission for Windows ActivationFix 'Security Module Not Found' in Windows DefenderWindows Terminal Service Unavailable TroubleshootingAntivirus Windows Security Module Error TroubleshootingResolve Windows Terminal Version Mismatch ErrorHow to Reset Chrome Profile Without Losing BookmarksOutlook Connection Refused: Step-by-Step Troubleshooting Checklist