After you enable Services for Network File System (NFS) on the media server and on the Active Directory domain controllers or ADAM/LDS hosts, you can disable Server for NFS.
To disable the Server for NFS
In the right pane, right-click on Server for NFS and click Stop.
In the right pane, right-click on Server for NFS and click Properties.
In the Server for NFS Properties dialog box, from the Startup type list, click Disabled.
Repeat this procedure for the media server and for all Active Directory domain controllers or ADAM/LDS hosts.