How to Fix Git 'index.lock' File Exists Error
When you see fatal: Unable to create 'path/.git/index.lock': File exists., G...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesWindows 11 Update Stuck at 0%: How to Fix
You start a Windows Update, and the progress bar sits at 0% for ten minutes, an hour, or longer. ...
Fix VS Code Git Authentication Failed with Two-Factor Auth
When you have two-factor authentication (2FA) enabled on your Git service (GitHub, GitLab, Bitbuc...
How to Fix Git Refusing to Merge Unrelated Histories
When you try to merge two Git branches that have no common commit history, Git stops you with the...
Fix Docker Network Missing After Reboot
After a system reboot, you may find that a Docker network you created is no longer listed when yo...
Docker Nginx 502 Bad Gateway: Memory Limit Fix
You're running Nginx in Docker as a reverse proxy, and suddenly you see 502 Bad Gateway error...
Issue queue
SitemapFix Externally Managed Environment Warning in pip
Fix Missing Taskbar Icons After Uninstalling a Program
VS Code IntelliSense Not Working in Workspace: Fixes
How to Rebuild Windows Search Index Safely
VS Code settings.json Permission Denied Fix
How to Fix 'index.lock file exists' in Git Rebase
Fix ERR_NAME_NOT_RESOLVED Caused by Antivirus Block
Internet Connected but No Browsing: DNS Fix
Fix Nginx Cannot Connect to PHP-FPM (Connection Refused)
Resolve Nginx 403 Permission Denied on CentOS
Troubleshooting Docker Nginx 502 Upstream Issues
Node Sass Missing Binding Error Fix
Fix Missing Taskbar Icons After Uninstalling a Program
VS Code IntelliSense Not Working in Workspace: Fixes
How to Rebuild Windows Search Index Safely
VS Code settings.json Permission Denied Fix
How to Fix 'index.lock file exists' in Git Rebase
Fix ERR_NAME_NOT_RESOLVED Caused by Antivirus Block
Internet Connected but No Browsing: DNS Fix
Fix Nginx Cannot Connect to PHP-FPM (Connection Refused)
Resolve Nginx 403 Permission Denied on CentOS
Troubleshooting Docker Nginx 502 Upstream Issues
Node Sass Missing Binding Error Fix