Windows Vista Service Details
DFS Replication can be used to keep files synchronized across multiple computers on a network. It is a rather nice feature, but it is unlikely that many users know of it or will take advantage of it. It is set to Automatic for Ultimate, but can be safely set to manual or even disabled if you do not use it.
Replicates files among multiple PCs and keeps them synchronized.
Consequences of Stopping:
All services listed in 'Required For' will be unable to function