Fix 'Windows Defender Firewall Has Blocked' Error
You see a notification that Windows Defender Firewall has blocked an app or feature. This usually...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesHow to Configure Windows Update for Metered Connection
If you're on a cellular or capped broadband connection, Windows Update can eat through your data ...
Fix OneDrive Sync Pending Changes Not Uploading
If your OneDrive shows "Pending changes" that never upload, you're not alone. This typically happ...
MongoDB Compass: Authentication Failed vs Connection Refused
When using MongoDB Compass, you might see either "authentication failed" or "connection refused."...
How to Fix Task Scheduler 502 Bad Gateway Error
When Task Scheduler shows a 502 Bad Gateway error, it usually means the task tried to reach a web...
Fix Windows Defender Error 0x80070643 on macOS
If you see error 0x80070643 when installing or updating Windows Defender on a Mac (via Parallels,...
Issue queue
SitemapNginx try_files 404 Error Fix
How to Fix PowerShell Rate Limit Errors and Throttling
Telnet Connection Timeout in CMD: Fixes
Troubleshooting RDP 8.0 Incompatibility
Fix 'ffmpeg command not found' After Update
Chrome 502 Bad Gateway Error Step-by-Step Fix
How to Speed Up Windows Security When It's Slow
Fix CrashLoopBackOff in Kubernetes Pods: Step-by-Step Guide
How to Fix Permission Denied in Windows Security at Boot
OneDrive Error 0x80070194: How to Fix Sync Problems
Fix Command Prompt Update Error Windows 10
How to Bypass Windows Activation Rate Limit Error
How to Fix PowerShell Rate Limit Errors and Throttling
Telnet Connection Timeout in CMD: Fixes
Troubleshooting RDP 8.0 Incompatibility
Fix 'ffmpeg command not found' After Update
Chrome 502 Bad Gateway Error Step-by-Step Fix
How to Speed Up Windows Security When It's Slow
Fix CrashLoopBackOff in Kubernetes Pods: Step-by-Step Guide
How to Fix Permission Denied in Windows Security at Boot
OneDrive Error 0x80070194: How to Fix Sync Problems
Fix Command Prompt Update Error Windows 10
How to Bypass Windows Activation Rate Limit Error