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 notesFix OBS Black Screen but Audio Works: Step-by-Step Guide
If OBS Studio shows a black screen in your source preview or stream but audio is working fine, yo...
OneDrive Sync Reset Settings for Multiple Users
When OneDrive sync gets stuck or misbehaves on several machines in an organization, resetting syn...
Fix Microsoft Teams Ubuntu Permission Denied Error
If you see a Permission denied error when launching Microsoft Teams on Ubuntu, it's ...
Fixing Windows Terminal Dependency Conflicts
When Windows Terminal fails to start or crashes after an update, a dependency conflict is often t...
Fix Windows Search Dependency Conflict Error 0x80070002
If you see error 0x80070002 when using Windows Search, it usually means a file or dependency is m...
Issue queue
SitemapFix Windows Activation Blocked by Firewall
Microsoft Teams Connection Timeout: Troubleshooting Checklist
Windows 7 Outlook Auto Start Not Working – Troubleshooting Guide
Resolve Command Prompt Version Conflicts
Troubleshoot Permission Denied Error in RDP Logs
Fix pnpm Store Permission Denied on Linux
Task Scheduler Module Missing: Quick Fixes
Fix DNS Server Not Responding with Windows Defender
How to Get Microsoft Store Working After Reset
Microsoft Teams Unavailable Error Code Fix
Fix Microsoft Store Invalid Configuration After Update
WSL Ubuntu Network Configuration Checklist
Microsoft Teams Connection Timeout: Troubleshooting Checklist
Windows 7 Outlook Auto Start Not Working – Troubleshooting Guide
Resolve Command Prompt Version Conflicts
Troubleshoot Permission Denied Error in RDP Logs
Fix pnpm Store Permission Denied on Linux
Task Scheduler Module Missing: Quick Fixes
Fix DNS Server Not Responding with Windows Defender
How to Get Microsoft Store Working After Reset
Microsoft Teams Unavailable Error Code Fix
Fix Microsoft Store Invalid Configuration After Update
WSL Ubuntu Network Configuration Checklist