So you got your iTunes updated to the latest 7.7, happy with it and one day, you found something new in your control panel. Google it and you notice that it’s a commercial software called MobileMe installed by Apple secretly when you are updating your iTunes.
If you do not have an iPhone or an iPod [...]

In the most recent update for iTunes, Apple has secretly included installation for MobileMe, a paid service specially for iPod Touch and iPhone owners. MobileMe is a service to keep your iPhone or iPod Touch synced even you’re working on a different computers, as your information will be kept online.