Here are a few screenshots I took while I was setting up our Microsoft BPOS S+S account today, just to give a taste of how clean, simple and easy it is. My post on using MS BPOS is here.

What you see upon sign in

Adding users and domains, tracking licence use, importing on-premise users and more

Allocating storage space for services and accounts

The support tab from the admin console

Accessing AD sync, Exchange GAL sync and mailbox migration wizards