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 Socket Error

When Nginx returns a 502 Bad Gateway or logs upstream connection refused

VS Code Git Not Detecting Changes: Step-by-Step Fix
You've edited files in VS Code, but the Source Control panel shows no changes. The git icon m...

Fix Windows Defender Real-Time Protection Stuck on Turning Off
You open Windows Security, go to Virus & threat protection, and see Real-time protection stuc...

Fix 'Git Remote Origin Already Exists' Error
When you run git remote add origin <url> and get fatal: remote origin al...

Docker Container Exits Immediately on Windows: How to Fix
You start a Docker container on Windows, and it stops within seconds. The container exits immedia...

How to Check Node Version Compatibility with a Package
You're about to install or update a package, and you see warnings like "requires Node.js ...


    Issue queue
Sitemap
Rust IntelliSense Not Working in VSCode
Remote Desktop Firewall Blocking: Troubleshooting Guide
Fix Error 0x800f081f in Windows 11: Step-by-Step Guide
Windows 11 WiFi Connected No Internet: IPConfig Release Renew
Git LFS and Permission Denied: Troubleshooting Guide
Troubleshoot Windows 11 BSOD After Update Using SFC
Docker Network Not Found on Mac: How to Fix
Reduce Chrome Memory Usage Without Restart
Firefox SSL Error: Causes and Solutions
How to Enable Real-Time Protection in Defender
Fix 'Python' Command Not Found in Windows 10 64-bit
Cloudflare 522 Error: Origin Server Timeout Fix
Desk note

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