Working with VM replication sets (Windows) : Microsoft Hyper-V checkpoint replication sets : Creating a Microsoft Hyper-V checkpoint replication set : Specifying the items to replicate
 
Specifying the items to replicate
1. In the Select directories/files for replication screen, select the source virtual machine in the Shares & Directories List and click Add.
The source virtual machine that you have just added is displayed in the Replicated Items Selected section. You may add multiple virtual machines.
F1 Help: "Select Items for Backup Set"
2. Click Next to proceed to the next screen.