Teamsite Upgrade to 671 and UI does not come up

System

I am getting following error messages after upgrading to Teamsite 6.7.2

Upgrade by itself was succesful and I can open the Y drive on command prompt . The error message is below.

message /iw-cc/command/iw.ui
description The requested resource (/iw-cc/command/iw.ui) is not available.

Environment:
- Windows 2003 SP2
- TeamSite Upgraded to 6.7.2