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 notesWindows Security App Not Opening as Administrator: Fixes
When you try to open the Windows Security app and it fails to launch, often with no error message...
Fixing Node Version Conflicts with Global Packages
When you run a globally installed npm package and get an error about incompatible Node.js version...
Fixing Nginx Permission Denied for Root Directory
You've set up a new Nginx server block, pointed the root directive to a directory, and when y...
Fixing Edge Sync Error 0x80072efd on Windows
If you see error code 0x80072efd when trying to sync your Microsoft Edge browser data, the sync p...
How to Fix Windows Explorer Error 0xc0000005 on Restart
If Windows Explorer keeps restarting and you see error 0xc0000005, it usually means a critical pr...
Issue queue
SitemapFix Nginx Configuration Test Failure for Upstream Directive
Pip Externally Managed Environment vs Virtual Environment: Fixes
Chrome Startup Crash Due to Malware: Detection and Fix
Docker Network Not Found on Mac: How to Fix
Git Merge Unrelated Histories with Conflicts: How to Resolve
How to Remove Chrome Status Access Violation Malware
Nginx Cloudflare Origin Certificate Installation Guide
Cloudflare 521 Error: DNS and Server Checks
Fix Chrome Black Screen Flickering from Hardware Acceleration
VS Code Git Auth Fails No Prompt Fix
Windows 7 Chrome Access Violation: Causes and Solutions
Fix No Internet After Network Reset Windows 11
Pip Externally Managed Environment vs Virtual Environment: Fixes
Chrome Startup Crash Due to Malware: Detection and Fix
Docker Network Not Found on Mac: How to Fix
Git Merge Unrelated Histories with Conflicts: How to Resolve
How to Remove Chrome Status Access Violation Malware
Nginx Cloudflare Origin Certificate Installation Guide
Cloudflare 521 Error: DNS and Server Checks
Fix Chrome Black Screen Flickering from Hardware Acceleration
VS Code Git Auth Fails No Prompt Fix
Windows 7 Chrome Access Violation: Causes and Solutions
Fix No Internet After Network Reset Windows 11