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 notesDNS Probe Finished NXDOMAIN: Fix When ipconfig /flushdns Fails
You're browsing normally and suddenly Chrome shows "DNS_PROBE_FINISHED_NXDOMAIN". You...
How to Uninstall a Windows Update in Safe Mode After a Blue Screen
If you're seeing a blue screen after installing a Windows update, the update itself may be th...
Fix Nginx 502 Bad Gateway with Docker Environment Variables
If you see a 502 Bad Gateway from nginx running in Docker, it usually means ngin...
Common Causes of Nginx Configuration Test Failure
When you run nginx -t and see an error, it usually means a syntax mistake, a missing...
Fixing Git Authentication Failed in VS Code
If you see "git authentication failed" when pulling, pushing, or cloning in VS Code, the ...
Issue queue
SitemapTroubleshoot Chrome Black Screen with Zoom and GPU
Chrome Certificate Error After Update: Quick Fix
Troubleshoot VS Code Git Permission Denied Error
Fix pnpm Store Path Errors
Run VS Code Terminal as Admin on Windows
Fix Docker Compose Port Already Allocated on Linux
How to Fix Windows 11 Update Stuck at 99%
Windows Search Service Not Running Fix
Chrome ERR_CONNECTION_RESET: Extension Conflict Fix
Resolve Node Sass Build Failure
Taskbar Icons Missing After Windows Update: How to Restore Them
Docker No Space Left on Device Volume Fix
Chrome Certificate Error After Update: Quick Fix
Troubleshoot VS Code Git Permission Denied Error
Fix pnpm Store Path Errors
Run VS Code Terminal as Admin on Windows
Fix Docker Compose Port Already Allocated on Linux
How to Fix Windows 11 Update Stuck at 99%
Windows Search Service Not Running Fix
Chrome ERR_CONNECTION_RESET: Extension Conflict Fix
Resolve Node Sass Build Failure
Taskbar Icons Missing After Windows Update: How to Restore Them
Docker No Space Left on Device Volume Fix