Fix Git 'index.lock file exists' Error
If you see fatal: Unable to create 'path/.git/index.lock': File exists. when...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesReset Network Settings in Windows 11 When You Have No Internet
If you're reading this, you probably can't get online in Windows 11. The network icon in ...
Fix Docker Network Not Found & Permission Denied Errors
If you're seeing Error response from daemon: network not found or permissi...
Fix ENOENT Error: package.json Not Found in React App
When running npm start or npm install in a React app, you may see an er...
Fix VSCode Intellisense Slow or Lagging: Practical Steps
If you notice IntelliSense suggestions appearing with a noticeable delay, or the editor freezes b...
Fix Git Authentication Failed in VS Code on Linux
You're working in VS Code on Linux, try to push or pull, and get a popup: "Git authentica...
Issue queue
SitemapResolve Error 0x800f081f in Windows Update
How to Fix Nginx 502 Bad Gateway with Docker Compose Variables
Resolving Git Merge Conflict Code 128
Edge Sync Not Working? Configuration Checklist
Stop Windows 11 Blue Screen After Update with Compatibility Mode
Docker Network Not Found on Mac: How to Fix
Docker Build Canceled: Verbose Logging Fix
Git Non Fast Forward Push Error Fix
How to Fix Real-Time Protection Stuck in Turning Off State
How to Fix Incompatible Node Version in npm Install
Pip Externally Managed Environment Error: Causes and Fixes
Company Network Chrome SSL Certificate Error Troubleshooting
How to Fix Nginx 502 Bad Gateway with Docker Compose Variables
Resolving Git Merge Conflict Code 128
Edge Sync Not Working? Configuration Checklist
Stop Windows 11 Blue Screen After Update with Compatibility Mode
Docker Network Not Found on Mac: How to Fix
Docker Build Canceled: Verbose Logging Fix
Git Non Fast Forward Push Error Fix
How to Fix Real-Time Protection Stuck in Turning Off State
How to Fix Incompatible Node Version in npm Install
Pip Externally Managed Environment Error: Causes and Fixes
Company Network Chrome SSL Certificate Error Troubleshooting