Knowledge base for software setup, errors, and daily tool work.

How to Fix 'npm command not found' on Mac

Checklist for Setting Up PowerShell Remoting on Windows

PowerShell Remoting lets you run commands on remote Windows machines. Setup can fail for several ...

How to Check Which Process Is Using a Port in PowerShell

When a service fails to start or an application complains that a port is already in use, you need...

Fix OneDrive Error 0x8004de40: Cannot Connect to Server

If you see the error "OneDrive cannot connect to server" with code 0x8004de40, it usually means O...

Windows Defender Setup Checklist for New PC

When you set up a new PC, Windows Defender (now called Microsoft Defender Antivirus) is already a...