Preparing and Installing first Exchange Server 2016

Deploying Exchange Server 2016
Objective
Scenario
Virtual Machines
1. 20345-1A-LON-DC1-B
2. 20345-1A-LON-EXCH-B
Exercise 1: Evaluating requirements and prerequisites for an Exchange Server 2016 installation
Scenario

The Active Directory administrators at A. Datum Corporation have prepared a test AD DS environment for an Exchange Server 2016 deployment. The server administration team has deployed a Windows Server 2016 server that you can use to deploy the first Exchange Server 2016 server in the test organization. You need to verify that the AD DS environment and DNS meet all the prerequisites for installing Exchange Server 2016.

1. Evaluate the AD DS requirements.
2. Evaluate the DNS requirements.

Exercise 2: Deploying Exchange Server 2016
Scenario

After evaluating the Exchange Server 2016 requirements, you are ready to start deployment. First, you will prepare AD DS, and then install Exchange Server 2016 on a single server. The main tasks for this exercise are as follows:

1. Prepare AD DS for Exchange Server 2016 deployment.
2. Install Exchange Server 2016 on a single server.
3. Verify Exchange Server installation.

Command used in video for exchange installation:

[ekowlloyd]

i keep getting the error message " the windows component server-gui-mgmt-infra needs to be installed on this computer before exchange can continue".. i've installed the latest CU updates but still get this response, any idea what's wrong?