Remote Access Connection Manager
Windows Vista Service Details
Manages dialup/VPN. If you do not need it: disable
Manages dial-up and virtual private network (VPN) connections from this computer to the Internet or other remote networks. If this service is disabled, any services that explicitly depend on it will fail to start.
Consequences of Stopping:
All services listed in 'Required For' will be unable to function
Internet Connection Sharing (ICS), Routing and Remote Access, Remote Access Auto Connection Manager