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

Fix Microsoft Teams Microphone Not Working in Windows 11

If your microphone stops working in Microsoft Teams on Windows 11, the problem is usually a permi...

Fix Microsoft Teams Microphone Not Working on Mac

If your microphone isn't working in Microsoft Teams on a Mac, you're not alone. The issue often a...

Backup Config for Network Drive via Command Prompt

If you rely on a mapped network drive for daily work, losing its configuration after a system res...

Windows Defender Real-Time Protection Error 0x80070422 Fix

You try to turn on Windows Defender real-time protection, but you get error 0x80070422. This usua...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

How to Enable Windows Defender in Windows 10

If you're seeing a warning that Windows Defender is turned off, or you can't access its settings,...