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 notesPython Requests: Setting Timeout for POST Requests
When your Python script makes a POST request to an external API or web service, a slow or unrespo...
Windows Security App Not Working After Reset? Try These Fixes
If you recently reset your Windows PC and now the Windows Security app won't open, shows a bl...
Fix Windows 11 Blue Screen After Update Uninstall Problem
You uninstalled a Windows 11 update to fix another issue, but now you're stuck with a blue sc...
How to Reset Chrome to Fix ERR_NAME_NOT_RESOLVED
You try to visit a website, but Chrome shows ERR_NAME_NOT_RESOLVED. This usually...
Fix Windows Explorer Restarting After Login
If Windows Explorer keeps restarting after you log in, you’ll see the desktop flash, icons disapp...
Issue queue
SitemapHow to Fix Cloudflare 521 Error
Chrome Status Access Violation Fix: Clean Install Steps
Fix Git 'fatal: refusing to merge unrelated histories' on GitHub
Git Detached HEAD Rebase Recovery Guide
ERR_NAME_NOT_RESOLVED Troubleshooting Steps
Windows 11 Wi-Fi Connected but No Internet: Step-by-Step Fix
Cloudflare Error 522 Troubleshooting Guide
How to Resolve Git Clone Connection Timed Out
Resolve Chrome's Repeated Sign In Prompt for Sync
Blue Screen After Update Uninstall: Windows 11 Troubleshooting
Managing Multiple Sites with Cloudflare Wildcard Records
Nginx 502 Upstream Connection Refused Guide
Chrome Status Access Violation Fix: Clean Install Steps
Fix Git 'fatal: refusing to merge unrelated histories' on GitHub
Git Detached HEAD Rebase Recovery Guide
ERR_NAME_NOT_RESOLVED Troubleshooting Steps
Windows 11 Wi-Fi Connected but No Internet: Step-by-Step Fix
Cloudflare Error 522 Troubleshooting Guide
How to Resolve Git Clone Connection Timed Out
Resolve Chrome's Repeated Sign In Prompt for Sync
Blue Screen After Update Uninstall: Windows 11 Troubleshooting
Managing Multiple Sites with Cloudflare Wildcard Records
Nginx 502 Upstream Connection Refused Guide