Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix VSCode Terminal Not Opening with Git Bash

You open Visual Studio Code, press Ctrl+` to bring up the terminal, and expect Git Bash. Instead,...

Fix 'nginx -t test failed no such file or directory' Error

When running nginx -t to test configuration, you may encounter the error nginx...

How to Fix the Git index.lock File Exists Error
You're in the middle of a Git operation—commit, merge, or rebase—and Git stops with: fa...

Fix DNS Probe Finished NXDOMAIN on Router: Step-by-Step
You're browsing and suddenly Chrome shows 'DNS_PROBE_FINISHED_NXDOMAIN'. This means y...

Fixing Python Requests Connection Timeout Errors
When your Python script using the requests library hangs or raises a ConnectTi...

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


    Issue queue
Sitemap
Git SSL Certificate Verification Failed Local Issuer
Fix Docker Compose Port Already Allocated Error
pipx Guide: Solving Externally Managed Environment
Fix Cloudflare 522 Error Firewall Blocking
How to Fix VS Code Permission Denied Error When Saving
Chrome Extensions Permission Denied: How to Fix
Cloudflare Wildcard DNS Record Setup
VSCode IntelliSense Not Working for Dart/Flutter: Fixes
Windows Update Error 0x80070002: Network Troubleshooting Guide
Fix Docker Build Context Canceled Error in Docker Desktop
How to Handle UTF-16 Encoding in Python
Docker Compose .env File Not Working?
Desk note

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