How to Fix Git 'index.lock' File Exists Error
When you see fatal: Unable to create 'path/.git/index.lock': File exists., G...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesWindows Search Index Not Finding Files: How to Fix
Windows Search stops finding files for a variety of reasons. The index might be corrupted, settin...
Fix Windows 11 Installation Assistant Stuck at 99% Due to Network Issues
You're running the Windows 11 Installation Assistant, it downloads happily up to 99%, then si...
Fix DNS Probe Finished NXDOMAIN Not Working on WiFi
If you see "DNS_PROBE_FINISHED_NXDOMAIN" in Chrome while connected to WiFi, your browser ...
How to Fix Node Engine Version Requirement Errors
When you run npm install or yarn install and see an error like en...
How to Create a package.json for Your npm Project
If you're starting a Node.js project, you'll need a package.json file. This ...
Issue queue
SitemapTroubleshoot Windows Security App Crash Windows 11
Troubleshooting Docker MySQL Permission Denied on Volume
Troubleshoot Nginx 502 Bad Gateway in Docker Load Balancer
Firefox SSL Error Only on WiFi: How to Fix
Restore Missing System Tray Icons on Windows
Fix Docker Volume Permission Denied chown Errors
Troubleshooting Docker Desktop Hyper-V Engine Error
Windows Security App Not Opening Command Prompt Fix
Resolve 'Missing Semicolon' in Nginx Config Test
How to Fix pip Permission Denied on Ubuntu
Windows Update 0x80070002: Manual Download Guide
Resolving Git Merge Conflicts After Cherry-Pick
Troubleshooting Docker MySQL Permission Denied on Volume
Troubleshoot Nginx 502 Bad Gateway in Docker Load Balancer
Firefox SSL Error Only on WiFi: How to Fix
Restore Missing System Tray Icons on Windows
Fix Docker Volume Permission Denied chown Errors
Troubleshooting Docker Desktop Hyper-V Engine Error
Windows Security App Not Opening Command Prompt Fix
Resolve 'Missing Semicolon' in Nginx Config Test
How to Fix pip Permission Denied on Ubuntu
Windows Update 0x80070002: Manual Download Guide
Resolving Git Merge Conflicts After Cherry-Pick