If you can't get a definitive answer from Microsoft on their Works website,
my suggestion is to download the Vista trial when it comes out, install
Works, and see how it does. You can, if it works out ok, change the license
key to your full Ultimate version without having to re-install Vista.

Dale

"JIMBOB" <JIMBOB@discussions.microsoft.com> wrote in message
news:38B5970A-D607-4021-8059-E48643223C06@microsoft.com...
> Will microsoft works 8 work on windows vista home premium?
> please can you let me know as i am ordering vista soon on a premium
> upgrade