Those of you who want to play with Windows Vista Beta 2 can get your copy here.
The Windows Vista Upgrade Advisor beta will help you determine if your current
PC is ready for an upgrade to Windows Vista. It will also help you to choose
the edition of Windows Vista that's right for you. Download the Upgrade Advisor
beta and run an analysis of your current PC and use the detailed feedback to
ensure that your PC is ready for the edition of Windows Vista that you want.