How to Fix 'npm command not found' on Mac
If you type npm in Terminal and see zsh: command not found: npm (or
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows Security Not Working in Windows 11
If Windows Security won't open, stays blank, or crashes on Windows 11, the problem is often a cor...
Fix Chrome 504 Gateway Timeout When Loading Profile
You open Chrome, and instead of your usual start page, you see a "504 Gateway Timeout" error. Thi...
BitLocker Recovery Key Not Accepted in Safe Mode Fix
If you've entered your BitLocker recovery key in Safe Mode and it's not being accepted, you're li...
OneDrive Sign-In Troubleshooting Checklist
If you can't sign in to OneDrive, the problem is often something simple — wrong password, cached ...
Fix Windows Defender Invalid Configuration Error
You may see an error like “Invalid configuration” when opening Windows Defender or trying to run ...
Issue queue
SitemapMicrosoft Teams 502 Bad Gateway Error: Troubleshooting Checklist
Teams Screen Sharing Permission Error Guide
PowerShell Error 0x80070002: File Not Found Fix
How to Set Default kubectl Context
OneDrive Sync Rate Limit Error: Causes and Solutions
Fix OneDrive Sync Service Unavailable Error
RDP Connection Failure Caused by Windows Update
Windows PowerShell Access Denied Error Guide
Windows Defender Authentication Failed: Step-by-Step Checklist
How to Restore Missing schtasks.exe in Windows
Windows Update High CPU: Tools and Fixes
Outlook Connection Refused: Quick Fixes
Teams Screen Sharing Permission Error Guide
PowerShell Error 0x80070002: File Not Found Fix
How to Set Default kubectl Context
OneDrive Sync Rate Limit Error: Causes and Solutions
Fix OneDrive Sync Service Unavailable Error
RDP Connection Failure Caused by Windows Update
Windows PowerShell Access Denied Error Guide
Windows Defender Authentication Failed: Step-by-Step Checklist
How to Restore Missing schtasks.exe in Windows
Windows Update High CPU: Tools and Fixes
Outlook Connection Refused: Quick Fixes