npm Command Not Found: Troubleshooting Checklist
You type npm install and get npm: command not found. This typically mea...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Jupyter Kernel Not Starting on Windows 10
When you launch a Jupyter notebook and the kernel never starts—or shows a 'Kernel error' or 'Conn...
Fix Windows Update 504 Gateway Timeout Error
You see a 504 Gateway Timeout error when checking for Windows Updates. This usua...
Fix DNS Client Service Not Running in Command Prompt
When you run commands like ipconfig /flushdns or ipconfig /registerdns ...
Fix Microsoft Store Error 0x80073cf0 Dependency Conflict
You see error 0x80073cf0 when trying to install or update an app from the Microsoft Store. The me...
How to Resolve Port Conflicts with Windows Defender Firewall
You're trying to run a local server or application, but it fails to start because the port is alr...
Topic paths
Quick titles
Resolving PowerShell Ubuntu Setup Error CodesCommand Prompt Dependency Conflict Troubleshooting ChecklistFix PowerShell Module Not Found Import ErrorsDocker Compose Network TroubleshootingReduce Windows Security RAM Usage (MsMpEng.exe)Fix OneDrive Files Not Syncing After UpdateChrome Cache Cleaning: Keep Your Passwords SafeConfigure Windows Terminal to Ignore Proxy