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 notesHow to Fix Cloudflare Error 521: Origin Server Unreachable
If you see Cloudflare error 521, your origin server is not responding to Cloudflare's request...
Fix DNS Probe Finished NXDOMAIN for a Specific Website
If you see the error "DNS_PROBE_FINISHED_NXDOMAIN" in Chrome when trying to visit a speci...
Fix 'Windows Cannot Access Shared Folder' Credential Errors
When you try to open a shared folder from another computer and see 'Windows cannot access'...
Git Detached HEAD: Practical Checklist and Fixes
You see a message like 'You are in 'detached HEAD' state' when checking out a com...
Repair Corrupt Windows Search Index Database
When Windows Search stops returning files or emails, or the search box hangs, a corrupt index dat...
Issue queue
SitemapFix Git Clone Connection Timed Out Due to Proxy Settings
Fix Git index.lock File Exists Permission Denied Error
How to Add Python to PATH Windows 11
How to Fix Windows Update Error 0x80070002 in Windows 11
How to Enable Windows Defender Real-Time Protection via Registry
Chrome Black Screen Video Fix: Hardware Acceleration
Resolve npm Permission Errors After Node Upgrade
How to Fix Windows 11 Taskbar Icons Missing After Update
Fix Windows 11 Blue Screen After Update with Clean Boot
Resolve Git index.lock Error That Won't Go Away
VS Code Git Changes Not Showing on Mac: Troubleshooting
Using Git LFS Migrate on an Existing Repository
Fix Git index.lock File Exists Permission Denied Error
How to Add Python to PATH Windows 11
How to Fix Windows Update Error 0x80070002 in Windows 11
How to Enable Windows Defender Real-Time Protection via Registry
Chrome Black Screen Video Fix: Hardware Acceleration
Resolve npm Permission Errors After Node Upgrade
How to Fix Windows 11 Taskbar Icons Missing After Update
Fix Windows 11 Blue Screen After Update with Clean Boot
Resolve Git index.lock Error That Won't Go Away
VS Code Git Changes Not Showing on Mac: Troubleshooting
Using Git LFS Migrate on an Existing Repository