"And you can use Virtual Machine with XP to debug with SoftIce your apps in Windows Vista using remote debugging, don't you?"
But if one does that, there are more layers to deal with.. both techncial and hardware wise..
Besides I heard tha M$ has some surprises in store for VMWare.. built in hooks for virtual pc/server and of course some "enhanced" extras that one gets when trying to use non-m$ products..