my dude!!! take your lap top and desktop turn them both to i tunes.
click where it says i tunes click on preferences
at the top click on sharing
click share entire library and make sure you dont need a password
the two computers will hook eachother up via wifi
make sure your on the same network though thats key you know how to check wifi networks yeah??
on a side note i want to change my ns name to schoonbaker... i think i may do that