Fix Git 'index.lock' File Exists Error in SourceTree
If you use SourceTree and see an error message like fatal: Unable to create 'path/to/.g...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix WiFi No Internet After Windows 11 Update
After a Windows 11 update, you might see your WiFi connected but with no internet access. This is...
Fix npm run build Syntax Error: Common Causes and Solutions
When you run npm run build and see a syntax error, the build process stops immediate...
How to Fix Git Merge Conflicts When Pulling from Remote
When you run git pull and see a merge conflict, it means your local changes and the ...
VS Code Terminal Blank Screen: Quick Fixes
You open the integrated terminal in VS Code, but instead of a prompt, you get a blank or black sc...
Fix Docker Volume Permission Denied on Mac
When you run a Docker container on a Mac and mount a host directory using -v or
Issue queue
SitemapWindows Update 0x80070005: Permission Fix Guide
Fix Chrome Black Screen After Enabling Hardware Acceleration
How to Remove Stuck Git Lock Files After Crash
Resolve Limited Network Access on Windows 11
How to Change Execution Policy for VS Code Terminal
Remote Desktop Denied by Group Policy: Fixes
Resolve Nginx 502 Bad Gateway in Docker via Environment Variables
nvm Guide: Setting Node Version for Package Compatibility
Proxy Blocking Chrome Sync? Step-by-Step Guide
VS Code Breakpoints: Enable and Troubleshoot
Fix Node Sass Build Failed Error
Change Remote URL in Git
Fix Chrome Black Screen After Enabling Hardware Acceleration
How to Remove Stuck Git Lock Files After Crash
Resolve Limited Network Access on Windows 11
How to Change Execution Policy for VS Code Terminal
Remote Desktop Denied by Group Policy: Fixes
Resolve Nginx 502 Bad Gateway in Docker via Environment Variables
nvm Guide: Setting Node Version for Package Compatibility
Proxy Blocking Chrome Sync? Step-by-Step Guide
VS Code Breakpoints: Enable and Troubleshoot
Fix Node Sass Build Failed Error
Change Remote URL in Git