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 in Proxy Pass

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

Recover Lost Commits After Git Detached HEAD
You've made commits while in a detached HEAD state, and now you can't see them on any bra...

How to Fix Git Clone Timeout Error on Mac
If you're seeing a timeout error when running git clone on your Mac, the clone f...

Fix 'Permission Denied' in VS Code Terminal for Node.js
You're working in VS Code, run npm install or node app.js, and get ...

Fix pnpm install ETIMEDOUT Errors: Network & Config Checks
When you run pnpm install and it fails with ETIMEDOUT, it usually means...

Fix Chrome Access Violation Error Caused by Antivirus
If Chrome suddenly shows an "access violation" error and crashes, your antivirus software...


    Issue queue
Sitemap
pnpm audit fix common issues and solutions
Troubleshoot Python Package Conflicts Post-Update
Edge Sync Stuck on Android: Troubleshooting Guide
Windows Update Service Not Running? Fix DISM Restore Health
Port Already Allocated: Docker Compose MySQL Fix
How to Resolve Cloudflare 522 Connection Timeout
VS Code Administrator Terminal Setup Guide
Windows Defender Real-Time Protection Service Not Running Fix
Fix Firefox Secure Connection Failed Due to Proxy Settings
Resolve Git Remote Origin Already Exists
Troubleshooting Docker Image Pull Access Denied
Fix Bluetooth Pairing in Windows 11
Desk note

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