Fix Git 'index.lock file exists' Error
When 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 WiFi Connected But No Internet on Windows 11 Using Netsh
You connect to WiFi, see full bars, but websites won't load. This is common on Windows 11. Th...
Cloudflare Origin Certificate Setup for cPanel
If you use Cloudflare as a reverse proxy, you can install a Cloudflare Origin Certificate on your...
How to Fix Windows 11 Taskbar Icons Missing After Update
After a Windows 11 update, some users find that taskbar icons—like the Start button, search, or p...
Python Command Not Found in Windows Terminal: Fixes
When you type python or python3 in Windows Command Prompt or PowerShell...
How to Use a Cloudflare DNS Propagation Checker Tool
After you change a DNS record in Cloudflare, it takes time for the update to spread across the in...
Issue queue
SitemapFix Docker Compose Network Not Found
Fix pnpm ENOENT Error on Windows, macOS, Linux
Git Error: Index Lock File Exists – How to Fix
Resolving Same-Line Git Merge Conflicts
How to Configure Wildcard DNS in Cloudflare
Troubleshooting Cloudflare DNS Propagation Delays
Resolve Windows Update 0x80070002 with Clean Boot
Docker Container Exits Right After Start: Troubleshooting Guide
Nginx 403 Forbidden Static Files Fix
Troubleshooting Nginx -t Upstream Failures
Nginx 502 Bad Gateway in Docker Multi-Container Setup
How to Fix npm Install Permission Denied on Mac
Fix pnpm ENOENT Error on Windows, macOS, Linux
Git Error: Index Lock File Exists – How to Fix
Resolving Same-Line Git Merge Conflicts
How to Configure Wildcard DNS in Cloudflare
Troubleshooting Cloudflare DNS Propagation Delays
Resolve Windows Update 0x80070002 with Clean Boot
Docker Container Exits Right After Start: Troubleshooting Guide
Nginx 403 Forbidden Static Files Fix
Troubleshooting Nginx -t Upstream Failures
Nginx 502 Bad Gateway in Docker Multi-Container Setup
How to Fix npm Install Permission Denied on Mac