npm run build Failed: Troubleshooting Checklist
When npm run build fails, the error message can be cryptic. This checklist walks thr...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesWindows 11 Update Stuck at 0%: Registry Fix Guide
You click 'Check for updates' and see the progress bar stuck at 0% for minutes or hours. ...
Fix ERR_CERT_AUTHORITY_INVALID in Chrome Incognito Mode
You open Chrome incognito and hit a warning: NET::ERR_CERT_AUTHORITY_INVALID. Th...
Fix Git Merge Conflicts with Deleted Files
You're in the middle of a merge and git stops with a conflict. One side deleted a file, the o...
VS Code Debugger Not Stopping at Breakpoints on Windows: Fixes
You set breakpoints in VS Code, start debugging, and the code runs right past them. This is a com...
Python Command Not Found in Windows Terminal: Fixes
When you type python or python3 in Windows Command Prompt or PowerShell...
Issue queue
SitemapHow to Fix Windows 11 Blue Screen After Update Using Clean Boot
Git Merge Unrelated Histories Fix
NGINX 502 Bad Gateway in Docker: Troubleshooting Guide
How to Resolve Git Push Rejected (Non Fast Forward)
Troubleshooting VSCode Extension Access Errors
VSCode Git Auth Failed: Expired Token Fix
How to Fix Yarn Permission Denied in VS Code
Fixing Browser Certificate Warning for Cloudflare Origin
VS Code chmod Permission Denied Fix
How to Fix npm ENOENT package.json Not Found on Mac
Fix ERR_CERT_AUTHORITY_INVALID in Chrome Incognito Mode
Docker Disk Full After Pulling Image: How to Fix
Git Merge Unrelated Histories Fix
NGINX 502 Bad Gateway in Docker: Troubleshooting Guide
How to Resolve Git Push Rejected (Non Fast Forward)
Troubleshooting VSCode Extension Access Errors
VSCode Git Auth Failed: Expired Token Fix
How to Fix Yarn Permission Denied in VS Code
Fixing Browser Certificate Warning for Cloudflare Origin
VS Code chmod Permission Denied Fix
How to Fix npm ENOENT package.json Not Found on Mac
Fix ERR_CERT_AUTHORITY_INVALID in Chrome Incognito Mode
Docker Disk Full After Pulling Image: How to Fix