Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Nginx Upstream Connection Refused Behind Cloudflare

If you see upstream connection refused in your Nginx error logs while using Cloudfla...

Git Push Rejected Non Fast Forward: Troubleshooting Checklist

If you see ! [rejected] main -> main (non-fast-forward) when running

npm package.json Not Found: Troubleshooting Checklist

When you run npm install or npm start and see package.json not fo...

Fix Windows Update Service Not Running for System Restore
You might see “System Restore did not complete successfully” or “Windows Update service is not ru...

Windows 11 Installation Assistant Stuck at 99%: Fixes That Work
You’re upgrading to Windows 11 via the Installation Assistant, and it gets stuck at 99%. The prog...

Fix 'Python Command Not Found' in Git Bash on Windows
When running Python in Git Bash on Windows, you may see bash: python: command not found


    Issue queue
Sitemap
How to Stop Nginx SSL Redirect Loop
Resolving pip install Dependency Conflicts and Permission Errors
Git Reinstall Broke VS Code Source Control
Fix VS Code Breakpoints Not Hitting in WSL
Command Line Method for Windows Defender Real-Time Protection
Fix Git SSL Certificate Problem: Unable to Get Local Issuer
Docker Build Fails: No Space Left on Device Fix
Fix Git SSL Certificate Problem on Corporate Networks
Edge Sync Error: Permission Denied Fix
Resolve Docker Compose Port Conflict on Windows
Fix Docker Compose 'Port Already Allocated' for MySQL
How to Fix pnpm Outdated Lockfile Error
Desk note

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