Fix Git 'index.lock' Error in VS Code
If you see the error 'fatal: Unable to create 'path/.git/index.lock': File exists'...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows Update Service Not Starting Automatically
If Windows Update stops working, the most common reason is that the Windows Update service isn...
Fix Docker Compose 'Port Already Allocated' for MySQL
You run docker compose up and get an error like Error: Port 3306 is already al...
Fix Git SSL Certificate Problem on Windows: Unable to Get Local Issuer
If you see fatal: unable to access 'https://...': SSL certificate problem: unable t...
Fix VS Code Terminal Not Opening with Conda Environment
You open VS Code, try to launch the integrated terminal, and nothing happens—or the terminal open...
Fix 'python command not found' After Windows Upgrade
After upgrading Windows 10 to 11 (or a major feature update), many users find that typing p...
Issue queue
SitemapGit index.lock Error Troubleshooting Guide
Cloudflare DNS Propagation: Quick Fixes and Checklist
Git Error: Remote Origin Already Exists – Fix
Windows 11 Update Causing Blue Screen? Try a Clean Boot
How to Reset Taskbar Icons in Windows 11: 4 Methods
Chrome Crashing on Startup Windows 10 Fix
Fix Node Sass Build Failed: Sass Not Found
Chrome Extensions Not Loading on Mac? Here's How to Fix It
pnpm Install Hangs at Resolving Dependencies Fix
School Chromebook Chrome Sync Not Working? Try These Fixes
Docker Compose Environment Variable Override Not Working: Fixes & Checks
Set Up Python Virtual Environment in VS Code
Cloudflare DNS Propagation: Quick Fixes and Checklist
Git Error: Remote Origin Already Exists – Fix
Windows 11 Update Causing Blue Screen? Try a Clean Boot
How to Reset Taskbar Icons in Windows 11: 4 Methods
Chrome Crashing on Startup Windows 10 Fix
Fix Node Sass Build Failed: Sass Not Found
Chrome Extensions Not Loading on Mac? Here's How to Fix It
pnpm Install Hangs at Resolving Dependencies Fix
School Chromebook Chrome Sync Not Working? Try These Fixes
Docker Compose Environment Variable Override Not Working: Fixes & Checks
Set Up Python Virtual Environment in VS Code