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

How to Set Up Remote Desktop on Windows 11

Before You Start

Remote Desktop lets you connect to your Windows 11 PC from another devic...

OBS Virtual Camera Black Screen: How to Fix

If you see a black screen when using OBS Studio’s virtual camera in Zoom, Teams, or other apps, t...

Fix Port Already Allocated Error in Windows Server 2019 Activation

When activating Windows Server 2019, you might see an error like "Activation failed: port already...

Fix Microsoft Store Dependency Conflict with PowerShell

You open Microsoft Store and see an error like 0x80073D0A or 0x80073CF6...

Microsoft Store Not Loading? Step-by-Step Checklist

You open the Microsoft Store and it either hangs on a blank screen, shows an error, or closes imm...

Fix Windows Security High Memory Usage (MsMpEng.exe)

You open Task Manager and see Windows Security (the process is MsMpEng.exe) using 500 MB or more ...