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 Windows Search Indexing Not Working for Outlook
If you open Outlook and search for an old email, contact, or appointment and nothing appears, or ...
VSCode IntelliSense Not Working for React: Fixes
You open a React component in VSCode, start typing a prop or a hook, and get no suggestions. Inte...
How to Fix Nginx Redirect Loop with Cloudflare
You set up Cloudflare for your site, and now visitors see a redirect loop error. The page keeps r...
Fix Nginx Configuration Test Syntax Errors
When you run nginx -t and see syntax error, the nginx service will ...
Fix Windows 10 Shared Folder Access Denied Error
You set up a shared folder on Windows 10, but when you try to access it from another computer, yo...
Issue queue
SitemapFix Node Sass Build Failed: Reinstall Steps
Nginx Upstream Server Connection Refused Guide
How to Stop Chrome from Using Too Much Memory
How to Reset Windows Security App Settings
Cloudflare Origin Certificate Not Working After Renewal: Fixes
Resolve Git index.lock File Exists Error
Git Detached HEAD Warning Explained: Causes and Fixes
Resolve Git Non-Fast-Forward Push Rejection
Troubleshooting ERR_CONNECTION_RESET on Chrome Android & iOS
Using Git LFS with GitHub: A Practical Tutorial
How to Fix Git Non-Fast-Forward Rejection
Handling Large Files Without Memory Error in Python
Nginx Upstream Server Connection Refused Guide
How to Stop Chrome from Using Too Much Memory
How to Reset Windows Security App Settings
Cloudflare Origin Certificate Not Working After Renewal: Fixes
Resolve Git index.lock File Exists Error
Git Detached HEAD Warning Explained: Causes and Fixes
Resolve Git Non-Fast-Forward Push Rejection
Troubleshooting ERR_CONNECTION_RESET on Chrome Android & iOS
Using Git LFS with GitHub: A Practical Tutorial
How to Fix Git Non-Fast-Forward Rejection
Handling Large Files Without Memory Error in Python