Yes, that could be the problem. For a test, disable DcomLaunch or change
the TS port. Please post back with the result.
How to modify Terminal Server's accessing port How to Print to a Local
Network Printer in TS How to redirect TS client printers ...
Bob Lin, MS-MVP, MCSE & CNE
Networking, Internet, Routing, VPN Troubleshooting on
How to Setup Windows, Network, VPN & Remote Access on