Today we have introduced Outlook.com, a new personal email service that reimagines the way that people use email – from a cleaner look, to fewer and less obtrusive ads, to new connections to social media sites like Facebook and Twitter.
Read more at :
Say Hello to Outlook.com, New Modern Email from Microsoft
More details in the Outlook blog :
Outlook Blog – Introducing Outlook.com – Modern Email for the Next Billion Mailboxes
To start using it, simply browse to http://www.outlook.com