Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Git 'index.lock' Error in VS Code

If you see the error 'fatal: Unable to create 'path/.git/index.lock': File exists'...

Fix Windows Explorer Restarting: Performance Troubleshooting Guide

Windows Explorer repeatedly restarting can make your PC nearly unusable. The taskbar flickers, fi...

Fix Nginx 502 Bad Gateway in Docker Containers

An Nginx 502 Bad Gateway error when proxying to a Docker container usually means Nginx cannot rea...

Fix Windows 11 Bluetooth Driver Not Working

You're trying to connect a Bluetooth device in Windows 11, but the toggle is grayed out, devi...

Python Command Not Found in Windows Terminal: Fixes

When you type python or python3 in Windows Command Prompt or PowerShell...

Fix Git SSL Certificate Problem with Proxy: Unable to Get Local Issuer

When you see fatal: unable to access 'https://...': SSL certificate problem: unable...


    Issue queue
Sitemap
Git Changes Not Appearing in VS Code: Solutions
VSCode IntelliSense Performance Fixes
Fix Nginx Upstream Connection Refused Error
How to Update Node Version for Package Compatibility
How to Handle Non-Fast-Forward Upstream
Node.js Heap Out of Memory Error Fix
Node.js Memory Limit Increase Not Working
Fix err_name_not_resolved Caused by Chrome Extensions
How to Set Up a Wildcard CNAME on Cloudflare
Step-by-Step Cloudflare Origin Certificate Setup
How to Use IPConfig Release and Renew on Windows 11
How to Restore IntelliSense for Dart and Flutter in VSCode
Desk note

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