You have a server named Server1 that runs Windows Server 2012 R2.
You plan to use Windows PowerShell Desired State Configuration (DSC) to confirm that
the Application Identity service is running on all file servers.
You define the following configuration in the Windows PowerShell Integrated Scripting
Environment (ISE):

You need to use DSC to configure Server1 as defined in the configuration.
What should you run first?（）

Your network contains a server named Server1 that runs Windows Server 2012 R2.
Server1 has the Hyper-V server role installed.
Server1 hosts four virtual machines named VM1, VM2, VM3, and VM4.
Server1 is configured as shown in the following table.

You install Windows Server 2012 R2 on VM2 by using Windows Deployment Services(WDS).
You need to ensure that the next time VM2 restarts, you can connect to the WDS server by using PXE.
Which virtual machine setting should you configure for VM2?（）