Installing Zune on the managed corporate machine

How many of you are running a corporate laptop and plan to install the Zune software?  Are you also using an internal Windows Software Update Server (WSUS) implementation?  If you are using such a configuration and aren't connected so that the WU client can connect to your WSUS servers, the Zune installation may fail when it goes to check for updates.  Ask me how I know...

Consumer meet IT.  IT meet Consumer.

[UPDATED]  I removed the reference to managed desktops.  This is really a mobile disconnected scenario.  See the comments for further clarification.