This document explains how to content to a MiDesktop virtual machine. 
Change the Base Image Log in to Horizon Console. Navigate to Inventory > Desktops > click the applicable pool. Click the Summary tab. Navigate to Maintain > Schedule. Note: The ‘Schedule Push Image’ window gives you the option to select a different base image and snapshot.
Setting Up the Base Image is the third step in getting started with MiDesktop. To learn more about the service, visit the IT Services Portal.