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

Fix Windows Defender Real-Time Protection Permission Denied

You try to turn on real-time protection in Windows Security, but get a 'permission denied' messag...

Fix Microsoft Store After Changing Network

If you recently changed your network—switched Wi-Fi, moved to a new ISP, or updated router settin...

WireGuard Handshake Timeout: Causes and Fixes

If your WireGuard VPN connection drops after a few seconds or never establishes, you're likely se...

Microsoft Teams Audio Not Working: Step-by-Step Fixes

When Microsoft Teams audio stops working, you might hear nothing from a call, your microphone fai...

How to Fix Microsoft Teams 404 Not Found Permissions Error