Just download the update from Mactopia
Open the .dmg
(for convience and ability to have it stored) Drag the Update from the Microsoft folder that opens up and put the update on your desktop
In ARD Select what computer(s) you want to install the update in
Use ARD Install function to install the update
Go have a cup of coffee and a donut while ARD does the install.
You do not even have to do a restart. Microsoft uses a different icon for the update but it still is a package file operation.