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 Nginx 502 Bad Gateway with Docker Multiple Containers
If you run Nginx as a reverse proxy in front of multiple Docker containers, a 502 Bad Gateway err...
Python Virtual Environment Not Activating on Mac: Fixes
You open Terminal, run source venv/bin/activate, and nothing happens—or you get an e...
Fix Docker Volume Permission Denied for Nginx
When running Nginx in a Docker container with a bind-mounted volume for static files, you might s...
Practical Chrome Memory Management Tips
If you often see Chrome consuming several gigabytes of RAM, you're not alone. High memory usa...
Fix 'git remote origin already exists' Error on Mac
If you see fatal: remote origin already exists when trying to add a remote repositor...
Issue queue
SitemapHow to fix pnpm audit fix not working
Cloudflare DNS Not Propagating? Here's How to Fix It
Troubleshooting VS Code Terminal Blank Screen
Windows 11 Update Not Downloading: 0% Stuck Fix
Resolve pip Dependency Conflicts Step by Step
Fix Chrome Status Access Violation by Disabling Hardware Acceleration
Chrome Sync Error: Sign In Again – Troubleshooting Guide
Fix Windows Defender Real-Time Protection with Registry Edit
Windows 11 Bluetooth Not Working Error Code 0x00000001
How to Give VS Code Permission to Save Files
Docker Pull Access Denied: Quick Fix Checklist
Fix Windows 11 Error 0x80070005 (Access Denied)
Cloudflare DNS Not Propagating? Here's How to Fix It
Troubleshooting VS Code Terminal Blank Screen
Windows 11 Update Not Downloading: 0% Stuck Fix
Resolve pip Dependency Conflicts Step by Step
Fix Chrome Status Access Violation by Disabling Hardware Acceleration
Chrome Sync Error: Sign In Again – Troubleshooting Guide
Fix Windows Defender Real-Time Protection with Registry Edit
Windows 11 Bluetooth Not Working Error Code 0x00000001
How to Give VS Code Permission to Save Files
Docker Pull Access Denied: Quick Fix Checklist
Fix Windows 11 Error 0x80070005 (Access Denied)