Fix Nginx Config Test Fails with 'upstream host not found'
You run nginx -t and get upstream host not found. The config test fails...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows Update Token Expired After Password Change
If you changed your Windows password recently and now Windows Update fails with a "token expired"...
How to Reduce Microsoft Teams CPU Usage During Meetings
If your laptop fan spins up or your video stutters during Teams meetings, CPU usage is likely the...
Fix Chrome Update Error 0x80070002 on Windows 7
When updating Google Chrome on Windows 7, you might see error code 0x80070002. This usually means...
Fix Task Scheduler Login Loop When User Account Is Locked
If a scheduled task keeps prompting for credentials or fails with login errors, a locked user acc...
Fix Microsoft Teams Reset Settings Not Working
You tried resetting Microsoft Teams settings using the built-in reset option, but nothing changed...
Issue queue
SitemapHow to Resolve PostgreSQL Connection Refused on Port 5432
Fix Connection Refused in Windows Terminal
How to Fix Windows Search Error 0x80040c
Windows Activation Auto Start Troubleshooting Checklist
Fix 'ffmpeg not recognized' on Windows
Chrome Profile Timeout: Setup and Troubleshooting
How to Restore Windows Defender Missing Interface
Black Screen in Remote Desktop Session? Try These Fixes
How to Resolve 502 Bad Gateway in Windows Search
PowerShell Remoting Setup Guide
PowerShell Infinite Loop Fix Guide
How to Run Teams After Flatpak Install
Fix Connection Refused in Windows Terminal
How to Fix Windows Search Error 0x80040c
Windows Activation Auto Start Troubleshooting Checklist
Fix 'ffmpeg not recognized' on Windows
Chrome Profile Timeout: Setup and Troubleshooting
How to Restore Windows Defender Missing Interface
Black Screen in Remote Desktop Session? Try These Fixes
How to Resolve 502 Bad Gateway in Windows Search
PowerShell Remoting Setup Guide
PowerShell Infinite Loop Fix Guide
How to Run Teams After Flatpak Install