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

Microsoft Store Service Unavailable: Reinstall App Fix

When you see 'Microsoft Store service unavailable' while trying to open or update an app, it ofte...

Fix Microsoft Teams Camera Not Working in Meeting

You join a Teams meeting and your video is black, or you get an error that the camera can't be fo...

Microsoft Store Memory Leak: How to Fix High RAM Usage

If you notice your PC slowing down and Task Manager shows the Microsoft Store using hundreds of m...

How to Fix Microsoft Store App Installation Permission Denied

When you try to install an app from the Microsoft Store and get a 'permission denied' error, it u...

Fix Windows Activation DNS Failure via Command Prompt

When Windows fails to activate, you may see errors like '0x80072EE2' or 'We can't activate Window...

Fix Windows Update SSL Certificate Errors Not Working