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 NET::ERR_CERT_AUTHORITY_INVALID in Chrome Safe Mode
When you see NET::ERR_CERT_AUTHORITY_INVALID in Chrome while running in Safe Mod...
Nginx Upstream Connection Refused: Fixing localhost Errors
You set up an nginx reverse proxy to forward requests to a backend service on localhost, but ngin...
Fix Git SSL Certificate Problem on macOS: Unable to Get Local Issuer
If you're seeing fatal: unable to access 'https://...': SSL certificate problem...
Fix Python Venv Not Activating in PowerShell
You open PowerShell, navigate to your project, and run venv\Scripts\activate but not...
Docker Disk Space Full: How to Free Up Space for Images
If you work with Docker regularly, you've likely seen the dreaded "no space left on devic...
Issue queue
SitemapHow to Fix Cloudflare 522 Error by Turning Off Proxy
How to Fix 'Unable to Get Local Issuer Certificate' in Git
How to Fix Python venv Permission Denied on Activate
VS Code Not Showing Git Changes After Branch Switch
How to Handle Missing Peer Dependencies with pnpm
Windows 7 Python Command Not Found Troubleshooting
How to Fix Windows Update Error 0x80070005 and SFC Problems
Fix 'sass not found' in Node Sass Builds
How to Resolve RDP Password Expired Issue
How to Resolve Cloudflare Origin Certificate Not Trusted
Fix Git 'index.lock file exists' Error
Fix 0x800f081f During Windows Update Component Cleanup
How to Fix 'Unable to Get Local Issuer Certificate' in Git
How to Fix Python venv Permission Denied on Activate
VS Code Not Showing Git Changes After Branch Switch
How to Handle Missing Peer Dependencies with pnpm
Windows 7 Python Command Not Found Troubleshooting
How to Fix Windows Update Error 0x80070005 and SFC Problems
Fix 'sass not found' in Node Sass Builds
How to Resolve RDP Password Expired Issue
How to Resolve Cloudflare Origin Certificate Not Trusted
Fix Git 'index.lock file exists' Error
Fix 0x800f081f During Windows Update Component Cleanup