Segoe.

Segoe.

Edit: late. I will add a link (http://blogs.technet.com/b/microsoft_blog/archive/2012/08/23/microsoft-u...)

Thank you both for your comments!!!!!!

I’ll refrain from commenting about the “logo” ;)

Frode, you could do it here, if you feel so inclined: http://typophile.com/node/95778 ;-)