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

Windows Defender and Ubuntu Dual Boot Setup Guide

If you run a dual-boot system with Windows and Ubuntu, you may notice that Windows Defender somet...

Fix Microsoft Store High CPU Usage: Configuration Guide

You open Task Manager and see Microsoft Store consuming 20-50% CPU for no obvious reason. The Sto...

Fix Microsoft Teams Migration Error 0x80070005

When migrating Microsoft Teams data or configuring a new tenant, error 0x80070005 typically appea...

How to Free Up a Port in Command Prompt (Windows)

When an application fails to start because a port is already in use, you need to free that port. ...

Fix Microsoft Teams Stuck on Loading Due to Network Firewall

You launch Microsoft Teams, but it gets stuck on the loading screen with no error message. One co...

Fix Windows Defender Module Not Found Error 0x80070643