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 notesCloudflare Wildcard Subdomain CNAME Setup Guide
If you need to route all subdomains (e.g., *.example.com) to the same target, a wildcard CNAME re...
Fix Windows 11 WiFi Connected but No Internet After Sleep
You wake your Windows 11 PC from sleep, the WiFi icon shows connected, but you can't load any...
Fix Chrome Hardware Acceleration Black Screen on External Monitor
If you connect an external monitor to your laptop and Chrome shows a black screen on that display...
How to Stop Windows Explorer from Restarting
If Windows Explorer (explorer.exe) keeps restarting—your taskbar disappears and reappears, or you...
Fix Edge Sync Stuck on Sign-In Loop
You open Microsoft Edge, try to sign in to sync your data, and it keeps looping back to the sign-...
Issue queue
SitemapPython Command Not Found in Windows Terminal: Fixes
pnpm global install permission denied: Linux solutions
Troubleshoot Nginx 502 Bad Gateway in Docker Load Balancer
Conda Not Working in VS Code Terminal
Fix Docker 'No Space Left on Device' in Container
How to Clear and Restart Chrome Sync
Docker Compose Build: Environment Variables Not Set
How to Fix Windows Update Error 0x80070005
How to Fix Windows 11 Installation Assistant Hanging at 99%
How to Set npm Prefix to Avoid EACCES Errors
How to Fix Windows Update Service Startup Failure
Windows Defender Real-Time Protection Won't Turn On – Fix Guide
pnpm global install permission denied: Linux solutions
Troubleshoot Nginx 502 Bad Gateway in Docker Load Balancer
Conda Not Working in VS Code Terminal
Fix Docker 'No Space Left on Device' in Container
How to Clear and Restart Chrome Sync
Docker Compose Build: Environment Variables Not Set
How to Fix Windows Update Error 0x80070005
How to Fix Windows 11 Installation Assistant Hanging at 99%
How to Set npm Prefix to Avoid EACCES Errors
How to Fix Windows Update Service Startup Failure
Windows Defender Real-Time Protection Won't Turn On – Fix Guide