microsoft zune software downloadWith a microsoft zune 80gb are you able to download the zune software on to two computers?

Yes as long as both of the Zune software are up to date.
Yes, you should be able to download thmicrosoft zune software downloade Zune programs and software onto each of your computers and use them with your Microsoft Zunemicrosoft zune software download.

...and 80GB? Wow, these things are really getting better! That's 20,000 songs man!