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

How to Fix PowerShell Service Unavailable Error

When you see a "Service Unavailable" error in PowerShell, it usually means the PowerShell Remotin...

Fix Chrome Browser Crash on Ubuntu After Update

After updating Ubuntu, Chrome may crash on startup or while browsing. This is often due to GPU dr...

Fix Windows Defender Rate Limit Error Not Working

If you see a 'rate limit error' in Windows Defender and it's not working properly—scanning fails,...

How to Fix 'npm command not found' on Mac

Fix Windows Terminal Login Loop on Windows 11

If Windows Terminal keeps prompting you to log in repeatedly on Windows 11, even after entering c...

WireGuard Handshake Not Completing: NAT Troubleshooting Guide

You've set up WireGuard, but the handshake never completes. The peer shows no latest handshake, a...