How to Fix 'npm command not found' on Mac
If you type npm in Terminal and see zsh: command not found: npm (or
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Defender Real-Time Protection Access Denied
You try to turn on Windows Defender real-time protection but get an 'access denied' message. This...
Fixing Windows Security Dependency Conflicts
You open Windows Security and see an error about a dependency conflict—maybe a service failed to ...
Fix Windows Security Proxy Error After Update
After a Windows update, you might see a proxy error in Windows Security (formerly Windows Defende...
Fix Microsoft Teams Sign-In Failures Due to Network Issues
You try to sign in to Microsoft Teams, but it fails with a generic network error. This is often d...
How to Fix Microsoft Store 'Module Not Found' Error
If you see a 'module not found' error when opening Microsoft Store or launching an app, it usuall...
Topic paths
Quick titles
How to Fix Access Denied After Windows UpgradeFix Chrome Dependency Conflict After UpdateFix Windows Terminal Update Error 0x80070002Windows Defender Cache Corruption Repair GuideTroubleshoot Windows Security Permission DeniedTroubleshooting Microsoft Store Memory Leak and Error 0x80073cf0Fix Windows Defender Stuck Loading Service Not RunningWindows Update 502 Error: Firewall and Proxy Troubleshooting