Software troubleshooting desk

Practical fixes for tool errors, setup blocks, and workflow issues.

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fixing Nginx Upstream Connection Refused and Permission Denied

If you see connect() failed (111: Connection refused) or connect() failed (13:...

Docker Container Exits Immediately in Docker Compose
If your Docker container exits immediately after starting with docker compose up, it...

Fix npm run build Permission Denied on Linux
You run npm run build on your Linux machine and see Permission denied. ...

Fix Edge Sync Stuck on Sign-In Loop
You open Microsoft Edge, try to sign in to sync your data, and it keeps looping back to the sign-...

Fix Nginx 'upstream connection refused' When Talking to PHP-FPM
You're seeing upstream connection refused in your Nginx error log, and your site...

Fix Chrome Status Access Violation Error on Windows 10
You're browsing in Chrome on Windows 10 and suddenly see an error page with: STATUS_ACC...


    Issue queue
Sitemap
Resolve 'python' Command Not Found After Installing Python 3.10
Linux npm EACCES Error: Practical Fixes
How to Stop Chrome Black Screen on Second Display
Resolve index.lock Exists in Git on Linux
Force Stop Windows Update Service When Stuck
Resolving Docker Volume Disk Full Error
Windows 11 Update Not Starting: 0% Stuck Fix
Resolve Git Refusing to Merge Unrelated Histories
Resolve Nginx Permission Error on Unix Socket
VS Code Source Control Not Detecting Changes on Mac: Fixes
How to Fix DNS Probe Finished NXDOMAIN on Windows 10
Fix VS Code Permission Denied Error Code 13
Desk note

    Troubleshooting paths
Home
Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities