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 Security App Not Opening on Windows 10: Fixes That Work
When you click the Windows Security icon in the Start menu or taskbar and nothing happens, it’s u...
Fix Git Push Rejected Non Fast Forward Force
You try to push your local commits to a remote repository and get an error like ! [rejected...
Fix ERR_NAME_NOT_RESOLVED After Chrome Update
If Chrome started showing ERR_NAME_NOT_RESOLVED on every website right after an upda...
Fix Wi-Fi Adapter Not Working in Windows 11: No Internet
You connect to Wi-Fi in Windows 11, but the icon shows a globe with “No internet.” The adapter mi...
Fix VS Code Git Authentication Failed Keychain Error
If you see "Git authentication failed" in VS Code on macOS, the problem is often the macO...
Issue queue
SitemapPython Dependency Conflict: How to Identify and Fix
Fix Windows Update Error 0x80070005 Permissions
How to Fix Windows Update Error 0x80070002 by Resetting Components
Recovering Uncommitted Work After Detached HEAD in Git
How to Resolve 'Git Remote Origin Already Exists' in VS Code
Fix Windows Security App by Resetting Settings
How to Stop Chrome from Using Too Much Memory
Clear Chrome Certificate Cache to Fix NET::ERR_CERT_AUTHORITY_INVALID
Fix Limited Connectivity on Windows 11 Wi-Fi: Practical Steps
Nginx 502 Bad Gateway Docker Permission Denied Fix
Resolving Python Dependency Conflicts in setup.py
External Monitor Black Screen in Chrome Troubleshooting
Fix Windows Update Error 0x80070005 Permissions
How to Fix Windows Update Error 0x80070002 by Resetting Components
Recovering Uncommitted Work After Detached HEAD in Git
How to Resolve 'Git Remote Origin Already Exists' in VS Code
Fix Windows Security App by Resetting Settings
How to Stop Chrome from Using Too Much Memory
Clear Chrome Certificate Cache to Fix NET::ERR_CERT_AUTHORITY_INVALID
Fix Limited Connectivity on Windows 11 Wi-Fi: Practical Steps
Nginx 502 Bad Gateway Docker Permission Denied Fix
Resolving Python Dependency Conflicts in setup.py
External Monitor Black Screen in Chrome Troubleshooting