Fix Git 'index.lock' Error in VS Code
If 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 Chrome Access Violation Error on Windows 7
If you see an "access violation" error in Chrome on Windows 7, it usually means Chrome tr...
How to Clear DNS Cache to Fix ERR_NAME_NOT_RESOLVED
You try to visit a website, but Chrome shows ERR_NAME_NOT_RESOLVED or your brows...
Fix Git 'index.lock file exists' Error
If you see fatal: Unable to create 'path/.git/index.lock': File exists. when...
Why Cloudflare DNS Changes Aren't Propagating
You updated a DNS record in Cloudflare but the change isn't showing up. Visitors still see th...
Windows Update Service Not Running in Windows 11: Fix It
If Windows Update won't start and you see an error like "Windows Update service is not ru...
Issue queue
SitemapFix DNS Probe Finished NXDOMAIN Caused by Antivirus Blocking
Chrome Sync Blocked at Work? Fix It
Fix Windows 11 Installation Assistant Stuck at 99% in Safe Mode
Fix Git Remote Origin Already Exists Error
Git SSL Error: Unable to Get Local Issuer Certificate
How to Fix Chrome Black Screen Caused by Hardware Acceleration
How to Solve NET::ERR_CERT_AUTHORITY_INVALID in Chrome at Work
npm Build Fails: PostCSS Troubleshooting
Resolve Git index.lock Error That Won't Go Away
Windows 11 Bluetooth Reset Guide
Nginx Upstream Directive Test Failure Fix
Python Requests Timeout Not Working: Fixes & Checks
Chrome Sync Blocked at Work? Fix It
Fix Windows 11 Installation Assistant Stuck at 99% in Safe Mode
Fix Git Remote Origin Already Exists Error
Git SSL Error: Unable to Get Local Issuer Certificate
How to Fix Chrome Black Screen Caused by Hardware Acceleration
How to Solve NET::ERR_CERT_AUTHORITY_INVALID in Chrome at Work
npm Build Fails: PostCSS Troubleshooting
Resolve Git index.lock Error That Won't Go Away
Windows 11 Bluetooth Reset Guide
Nginx Upstream Directive Test Failure Fix
Python Requests Timeout Not Working: Fixes & Checks