How to Synch AppleTv from Two Computers Running iTunes?

[moinkhan]

Hi,
I am fairly new to Apple products, recently bought AppleTv 160GB, and install iTunes 7.6 for windows on my laptop and connect to AppleTv, but for some reason when I try to synch my movies, AppleTv disappear from the iTunes, and after some time re-appear, I unable to figure out the issue so I install the iTunes on my desktop and tried to synch my movies to AppleTv, but on the iTunes it only showing Photos Tab, and under preferences it showing Streaming, but on laptop iTunes it showing synch. how I can use both iTunes to synch my movies to AppleTv, any suggestion, help, and information is higly appreciated.
Thanks,
-Moin

 

[gadabout]

you can only sync from one machine, but you can stream from multiple. if you want to change which machine you sync from, it is in the appletv's settings menu some place.