After you've chosen the way to implement the profile technology, it's time to allow your Windows base image to communicate with your XenDesktop infrastructure; you can accomplish this task by installing Virtual Desktop Agent.
In order to permit the communication between the virtual machine's base image and Citrix Desktop Controller, you have to turn off the Windows firewall or permit opening the following ports and services:
80, 1494, 2598, 3389
In this recipe, the installation process of Virtual Desktop Agent will be explained. Perform the following steps: