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

Fix Windows Activation Module Not Found Error

When you see 'Windows activation module not found' while trying to activate Windows, it usually m...

How to Fix Microsoft Teams Camera Not Working on Windows 10

When your camera stops working in Microsoft Teams on Windows 10, it's usually due to permission s...

OneDrive Invalid Configuration Sync Issue Fix

Understanding the Problem

You open OneDrive and see an error like "Invalid configuration"...

How to Fix Microsoft Store 'Module Not Found' Error

If you see a 'module not found' error when opening Microsoft Store or launching an app, it usuall...

UFW Allow Port Not Working After Reboot: Fixes That Actually Work

You added a UFW rule to allow a port, it works fine until you reboot, then the port is blocked ag...

BitLocker Recovery Key Not Accepted in Windows 10: Fixes

You're locked out of your drive, you type in the 48-digit recovery key, and Windows 10 says it's ...