I have tried to set up VPN :/ the Routing and Remote Access refuses to re-start once I check Remote Access Server and LAN and Demand Dial Routing in the Server Options
I even disabled the Routing and tried Re-enabling with VPN but same problem,under Event Viewer I have a couple of errors, Unable to add the interface Internal with the Router Manager for the IP protocol. The following error occurred: The parameter is incorrect. and The Routing and Remote Access service terminated with service-specific error 2. also Unable to load C:\WINNT\System32\iprtrmgr.dll. which I have checked the following
Description: Unable to load C:\Winnt\System32\Iprtrmgr.dll
If use the Routing and Remote Access service management console to view the Ports container, the available ports may not be displayed.
To resolve this problem, troubleshoot:
1. Use Regedt32 to verify that the following keys / values exist: