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 notesHow to Fix Chrome Black Screen After Turning Off Hardware Acceleration
If you turned off hardware acceleration in Chrome and now see a black screen, you're not alon...
Docker Container Exits Immediately After Entrypoint
You run a Docker container and it stops within seconds. The logs show your entrypoint script ran,...
Fix Firefox Secure Connection Failed Due to Cache
You see a 'Secure Connection Failed' error in Firefox, often with messages like PR_CO...
How to Clear pnpm Cache: Step-by-Step Guide
If you're seeing unexpected build errors, outdated dependencies, or running low on disk space...
How to Fix Git Clone Timed Out and Permission Denied Errors
When you run git clone and see errors like timed out or permissio...
Issue queue
SitemapFix 'Windows Cannot Access Shared Folder' Samba Error
How to Solve Docker MySQL Volume Permission Error
Fixing Git Clone: Timeout and Permission Denied Issues
Python Virtual Environment Not Activating in Git Bash: Fixes
Chrome Memory Saver Not Activating? Try These Fixes
Fixing Git Merge Refusing Unrelated Histories
Git Detached HEAD Recovery Guide
Troubleshooting Nginx SSL Certificate File Access
Docker: No Space Left on Device After Pulling Image
Fix pip Externally Managed Environment Error on Linux
Windows Security App Not Working After Update: Fixes
Resolve Docker MySQL Port Conflict
How to Solve Docker MySQL Volume Permission Error
Fixing Git Clone: Timeout and Permission Denied Issues
Python Virtual Environment Not Activating in Git Bash: Fixes
Chrome Memory Saver Not Activating? Try These Fixes
Fixing Git Merge Refusing Unrelated Histories
Git Detached HEAD Recovery Guide
Troubleshooting Nginx SSL Certificate File Access
Docker: No Space Left on Device After Pulling Image
Fix pip Externally Managed Environment Error on Linux
Windows Security App Not Working After Update: Fixes
Resolve Docker MySQL Port Conflict