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 notesGit Push Rejected Non Fast Forward: How to Fix
You run git push and see: ! [rejected] main -> main (non-fast-forward)
Fix Windows Update Error 0x80070002 on Windows 10
When Windows Update fails with error 0x80070002, it usually means the system can't find the u...
Fix Docker Volume Permission Denied chown Errors
You mount a volume into a container, run a command that changes file ownership (e.g., chown...
Fix 'npm install' Permission Denied When Using Yarn
You run yarn install in a project and later try npm install only to hit...
How to Fix Windows Search Indexing Not Working
If Windows Search stops returning results or takes too long, the indexing service is likely stall...
Issue queue
SitemapWindows 11 Update Stuck at 0%: Registry Fix Guide
How to Resolve Error 0x80070005 in Windows Update
Fix 'fatal: refusing to merge unrelated histories' in Git
Windows Search Indexing Not Working for Outlook Fix
Nginx Upstream Connection Refused: Diagnosis and Fixes
How to Resolve Windows Security Configuration Error
Fix Microsoft Edge Sync Problem 0x80070424
VM Engine Stopped in Docker Desktop – Fix Guide
Git Push Rejected: Non-Fast-Forward and Permission Denied Fixes
Python Requests: timeout vs timeout Seconds Explained
Resolve Git Fatal Refusing to Merge Unrelated Histories
Docker Image Pull Access Denied: Troubleshooting Checklist
How to Resolve Error 0x80070005 in Windows Update
Fix 'fatal: refusing to merge unrelated histories' in Git
Windows Search Indexing Not Working for Outlook Fix
Nginx Upstream Connection Refused: Diagnosis and Fixes
How to Resolve Windows Security Configuration Error
Fix Microsoft Edge Sync Problem 0x80070424
VM Engine Stopped in Docker Desktop – Fix Guide
Git Push Rejected: Non-Fast-Forward and Permission Denied Fixes
Python Requests: timeout vs timeout Seconds Explained
Resolve Git Fatal Refusing to Merge Unrelated Histories
Docker Image Pull Access Denied: Troubleshooting Checklist