How to Fix Windows Defender Rate Limit Exceeded Error
If you're seeing a 'rate limit exceeded' error in Windows Defender (now Microsoft Defender for En...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listChecklist for Debugging 502 Bad Gateway in Command Prompt
You're working on a web app or API, and you get a 502 Bad Gateway error. The browser just says '5...
Enable Windows Defender Audit Log for Troubleshooting
When Windows Defender isn't detecting a threat or is blocking a legitimate application, audit log...
Fix OneDrive Sync Invalid Configuration Permission Denied
You open OneDrive and see an error like "Invalid configuration" or "Permission denied" when tryin...
Checklist for Fixing Windows Security Startup Failure
When Windows Security (formerly Windows Defender) fails to start at boot, you may see an error li...
Fix Windows Search Service Permission Denied on Startup
If you see "Windows Search service permission denied" when trying to start the service, it usuall...
Topic paths
Quick titles
Error 0x80070643 When Installing Windows Security OfflineUbuntu Remote Desktop Not Working After System UpdateRDP Permission Denied: Step-by-Step TroubleshootingHow to Fix Task Scheduler Connection TimeoutHow to Fix Remote Desktop Blank Screen and Missing CursorHow to Fix Windows Update Connection ErrorFix BitLocker Slow Boot on WindowsHow to Fix Task Scheduler Stuck Loading Due to Corrupted Task