You forgot Win7 "features." (As MS see them)

Can't run anything of SQL (databases) which also limit functionality
App's can't communicate with eachother.
Walled garden affair, like the iphone, so you can't mod and develop freely.
And silverlight isn't supported. (There version of flash)

Check these for the "what is missing from Win7"
http://www.theregister.co.uk/2010/03..._paste_b_gone/
http://www.theregister.co.uk/2010/03...one_7_details/

Only a complete fool would buy something as locked down as this, but the world is full of fools. I mean I bought the N900.