This document describes in detail the process of installing the Microsoft Update Server for Microsoft products, We will see the installation options that we have and then we will see how to distribute these updates in the positions that interest us. The main function of the WSUS 3.0 is to be the update server for all Microsoft products, he would be responsible for downloading the updates to distribute them through our Windows-based operating systems or to our SQL Server products, Exchange Server, Office… Best of all, it's a free product, Much less!