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

How to Fix BitLocker Service Unavailable Error

You see a message that the BitLocker service is unavailable when you try to manage encryption, op...

Fix Windows Defender 404 Not Found After Update

After installing a recent Windows update, some users find that Windows Defender is missing or sho...

Fix Microsoft Store Module Not Found Error in Windows

You open the Microsoft Store or a Store app and see an error like 'module not found' or 'DLL not ...

Fix Windows Defender Version Mismatch Sync Issues Between Devices

If you manage multiple Windows devices and notice that Windows Defender shows different security ...

Fix MongoDB Authentication Failed Permission Denied Error