The Connection Sharing component could not start because another process has taken control of the kernel-mode translation module. This may occur when Internet Connection Sharing has been enabled for a connection. If this is the case, please disable Internet Connection Sharing for the connection in the Network Connections folder and then restart Routing and Remote Access.
Check the "Windows Firewall/Internet Connection Sharing (ICS)" service status. If it is set to "Automatic", change it to "Disabled" and restart the server.
From a newsgroup post:
Do not enable connection sharing on the ISA server. Disable it and restart the server. That should clear it up. Also, on the ISA server, uninstall IIS.
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