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 Upstream Connection Refused & Upstream Not Found
When you see upstream connection refused or upstream not found in your ...
Fix Docker Build Context Canceled on Windows 10
When building a Docker image on Windows 10, you may see an error like build context cancele...
Fix Chrome Certificate Error: Invalid Authority with Proxy Settings
You open Chrome and see NET::ERR_CERT_AUTHORITY_INVALID on every site, even trus...
How to Fix Git Push Rejected (Non Fast-Forward Error)
When you run git push and see ! [rejected] with non fast-forward<...
Fix Windows 10 Cannot Access Shared Folder Error
You try to open a shared folder from another computer on your network, but Windows 10 shows an er...
Issue queue
SitemapHow to Stop Windows Explorer from Restarting
How to Resolve Docker Nginx 502 After Restart
Git Clone Connection Timed Out? Firewall Fixes
Resolve Error 0x800f081f in Windows Update
How to Fix VS Code Permission Denied on Windows 11
How to Fix pip Externally Managed Environment Error on Linux
Python Command Not Found in CMD but Works in Anaconda
Troubleshooting Docker Unauthorized Access Denied
Fix Chrome Sync Issues by Resetting
Chrome Access Violation 0x00000000 Fix Guide
Resolving 'Unable to Get Local Issuer Certificate' in Git
Fix VS Code Not Showing Git Changes After Clone
How to Resolve Docker Nginx 502 After Restart
Git Clone Connection Timed Out? Firewall Fixes
Resolve Error 0x800f081f in Windows Update
How to Fix VS Code Permission Denied on Windows 11
How to Fix pip Externally Managed Environment Error on Linux
Python Command Not Found in CMD but Works in Anaconda
Troubleshooting Docker Unauthorized Access Denied
Fix Chrome Sync Issues by Resetting
Chrome Access Violation 0x00000000 Fix Guide
Resolving 'Unable to Get Local Issuer Certificate' in Git
Fix VS Code Not Showing Git Changes After Clone