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 VSCode Source Control Not Detecting Changes
You open the Source Control panel in Visual Studio Code, expecting to see your file changes, but ...
Fix ERR_CERT_AUTHORITY_INVALID on Localhost
When testing a local web app, you may see ERR_CERT_AUTHORITY_INVALID in Chrome or si...
Fix Node Sass Build Failure by Upgrading Node Version
If you're seeing a build error like Module build failed: Error: Node Sass does not yet ...
Fix Windows Update Error 0x80070005 with a Clean Boot
If you see Windows Update error 0x80070005, it usually means a program or service is interfering ...
Fixing Cloudflare Wildcard Subdomain Permissions Denied Errors
You set up a wildcard DNS record in Cloudflare, but requests to subdomains return a permissions d...
Issue queue
SitemapFirefox Secure Connection Failed: Practical Fixes
How to Restore Windows Update Service in Services.msc
Pip Install Virtualenv Permission Error Fix
How to Resolve Git Push Rejected (Non Fast Forward)
Git Reinstall Broke VS Code Source Control
Fix Git Merge Conflicts in VS Code: A Practical Guide
Troubleshooting Nginx Proxy Pass Test Failures
Fix Python Permission Denied When Installing Package via Docker
AWS CodeCommit Git Clone Connection Timed Out
Resolve Permission Denied in VS Code Terminal on Linux
How to Set Python Requests Timeout for the Entire Request
VS Code Git Detection Not Working After Clone
How to Restore Windows Update Service in Services.msc
Pip Install Virtualenv Permission Error Fix
How to Resolve Git Push Rejected (Non Fast Forward)
Git Reinstall Broke VS Code Source Control
Fix Git Merge Conflicts in VS Code: A Practical Guide
Troubleshooting Nginx Proxy Pass Test Failures
Fix Python Permission Denied When Installing Package via Docker
AWS CodeCommit Git Clone Connection Timed Out
Resolve Permission Denied in VS Code Terminal on Linux
How to Set Python Requests Timeout for the Entire Request
VS Code Git Detection Not Working After Clone