Fix Git 'index.lock file exists' Error
When you see the error fatal: Unable to create 'path/.git/index.lock': File exists....
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFixing Nginx 502 Bad Gateway in Docker: Practical Steps
You set up Nginx as a reverse proxy in Docker, but instead of your app you see a 502 Bad Gateway....
How to Avoid Docker Build Context Canceled Errors
If you've seen docker build context canceled during a build, it usually means th...
Fix Docker 'No Space Left on Device' from Log Files
You try to start a container or pull an image and get no space left on device. Often...
Windows 11 Update Stuck at 0%: Manual Download Fix
You click 'Check for updates' in Windows 11, and it hangs at 0% for minutes or hours. Res...
Cloudflare SSL Full Strict Configuration Checklist
If you see 'This website is not available' or a redirect loop after enabling Cloudflare S...
Topic paths
Quick titles
Resolving index.lock Exists Error in VS CodeFix VSCode IntelliSense for React ProjectsHow to Manually Download and Install Windows Update 0x80070002DISM Restore Health Fails: Windows Update Service Not Running FixWindows 11 Installation Assistant Stuck at 99% After RestartChrome Sync Stuck on Waiting for Sync: Practical FixesFix Chrome Black Screen During Videos: Hardware AccelerationGit Stash and Merge Conflict Troubleshooting