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

Fix Windows Defender Real-Time Protection Off via Registry

If you see "Real-time protection is off" in Windows Security and the toggle is grayed out or keep...

Fix Microsoft Store Error 0x80073cf3

When you try to install or update an app from the Microsoft Store, you might see error 0x80073cf3...

How to Fix Microsoft Teams 404 Not Found Error

When Microsoft Teams shows a 404 Not Found error, it usually means the app can't reach the server...

Fix 'Outlook Path Not Found' Error After Migration

Fix Windows Search Error 0x80090016: Step-by-Step Guide

If you see error 0x80090016 when using Windows Search, it usually means the search index or a rel...

Fix Windows Activation Failed to Start Setup Configuration Error

You might see this error when trying to activate Windows after a hardware change, a major update,...