As far as I know you just need to make sure it is installed as such the relevant article is from the OS vendor (Microsoft) and not us
https://technet.microsoft.com/en-us/library/cc753928(v=ws.11).aspx
Just so you know the way Instant Recovery works with VMware is that because Vmware can use NFS as a datastore location, we in effect use NFS to stand up the Backup to Disk set from your VM backup - hence we need NFS to be enabled within the OS (which it is not by default).
