Fix Git 'index.lock file exists' Error
If you see fatal: Unable to create 'path/.git/index.lock': File exists. when...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesWindows Defender Real-Time Protection Keeps Turning Off: Fixes
You notice the Windows Security icon in the system tray shows a yellow warning. Opening it reveal...
Fix Git Pull Unrelated Histories Error: Step-by-Step
You run git pull and see: fatal: refusing to merge unrelated histories....
Node Sass Build Failed: Complete Troubleshooting Checklist
When you see "Node Sass does not yet support your current environment" or a build failure...
Fix Windows Taskbar Icons Missing After Driver Update
After a driver update, your Windows taskbar icons might disappear, leaving empty spaces or no ico...
How to Fix npm Install Permission Denied on Mac
If you see EACCES: permission denied when running npm install, it's...
Issue queue
SitemapWordPress Nginx Redirect Loop Troubleshooting
Python MemoryError Fix: Alternative Libraries for Big Data
Resolve Cloudflare Origin Certificate Error
Python Virtual Environment Not Activating on Mac: Fixes
Troubleshooting Nginx 502 Upstream Connection Refused
Fix 'No Space Left on Device' in Docker Containers
Malwarebytes Stopping Windows Update Service Fix
VS Code Git Clone Timeout: How to Fix
Windows Update Service Not Listed in Services.msc
How to Fix Go IntelliSense in VSCode
Firefox SSL Error Only on WiFi: How to Fix
Windows Taskbar Icons Show Blank? Here's the Fix
Python MemoryError Fix: Alternative Libraries for Big Data
Resolve Cloudflare Origin Certificate Error
Python Virtual Environment Not Activating on Mac: Fixes
Troubleshooting Nginx 502 Upstream Connection Refused
Fix 'No Space Left on Device' in Docker Containers
Malwarebytes Stopping Windows Update Service Fix
VS Code Git Clone Timeout: How to Fix
Windows Update Service Not Listed in Services.msc
How to Fix Go IntelliSense in VSCode
Firefox SSL Error Only on WiFi: How to Fix
Windows Taskbar Icons Show Blank? Here's the Fix