Nginx 502 Bad Gateway: PHP-FPM Fix Guide
Seeing a 502 Bad Gateway error from Nginx usually means it can't reach PHP-FPM. This is common af...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesGitLab Runner Stuck Pending After Upgrade: Fixes
After upgrading GitLab Runner, you may see jobs stuck in pending state. This usually happens beca...
Fix Windows Security Proxy Error After Update
After a Windows update, you might see a proxy error in Windows Security (formerly Windows Defende...
Fix Remote Desktop Slow After Update: Practical Steps
You update your Windows machine, and suddenly Remote Desktop feels sluggish. This is a common com...
OneDrive Sync Not Working: Files Not Syncing to Cloud Fixes
You see the OneDrive icon with a paused or error symbol, and your files aren't reaching the cloud...
Chrome Connection Refused: Step-by-Step Troubleshooting Checklist
Seeing 'ERR_CONNECTION_REFUSED' in Chrome usually means the browser tried to reach a server but g...
Issue queue
SitemapFix Chrome Crash After Update: Practical Troubleshooting
Checklist for Fixing Windows Defender Dependency Conflict
Fix 'File in Use' Error on Windows
Ubuntu Remote Desktop Port 3389 Not Listening: Fixes
Fix OneDrive Sync Timeout on Windows 10
Fix Windows Permission Denied Sync Errors: Step-by-Step Guide
Fix Task Scheduler Not Running: Restart Service
How to Fix Windows Update Not Installing Due to Permissions
How to Fix Microsoft Teams High CPU and Memory Usage
How to Solve Microsoft Store Proxy Issues
How to Resolve Teams Token Expired Error
Windows Security Cannot Connect to Defender Fix
Checklist for Fixing Windows Defender Dependency Conflict
Fix 'File in Use' Error on Windows
Ubuntu Remote Desktop Port 3389 Not Listening: Fixes
Fix OneDrive Sync Timeout on Windows 10
Fix Windows Permission Denied Sync Errors: Step-by-Step Guide
Fix Task Scheduler Not Running: Restart Service
How to Fix Windows Update Not Installing Due to Permissions
How to Fix Microsoft Teams High CPU and Memory Usage
How to Solve Microsoft Store Proxy Issues
How to Resolve Teams Token Expired Error
Windows Security Cannot Connect to Defender Fix