Microsoft Update provides the same updates you find on the Windows Update website and more. Microsoft Update is designed to make it easier for you to update Windows and your Microsoft products in one place.
How to stop using Microsoft Update and return to Windows Update:-
1]Open Microsoft updat's site.
2]Click on Change Settings.
3]Scroll down the page u will get the following option:-
4]Just check the box against Disable Microsoft Update software and let me use Windows Update only.
5]click Apply changes now.