<p>Microsoft has completed the transition from Hotmail to the new Outlook.com, which now boasts more than 400 million accounts.</p><p>The new Outlook email client has several different features from Hotmail, such as two-factor authentication, an updated calendar and app and integration with cloud service Skydrive and Skype.</p><p>Most Hotmail users will not notice much difference. They can continue to use those accounts as long as they choose and can claim an Outlook email address whenever they like.</p><p>Writing in the company blog , Dick Craddock said that Hotmail had more than 300 million active accounts.</p><p><a href="http://news.techeye.net/internet/hotmail-is-officially-dead">Keep reading...</a></p><p>Read also:</p><p><a href="http://www.techhive.com/article/2037525/spams-birthday-and-hotmails-closure-lead-email-milestones.html">Spam&#039;s birthday and Hotmail&#039;s closure lead email milestones</a> (TechHive)</p><p><a href="http://www.gmanetwork.com/news/story/307049/scitech/technology/outlook-com-completes-hotmail-migration">Outlook.com completes Hotmail migration</a> (GMA News)</p><p><a href="http://blogs.houstonpress.com/hairballs/2013/05/rip_hotmail_five_classic_e-mai.php">RIP Hotmail: Five Classic E-Mail Addresses</a> (Houston Press)</p><p>Explore: <a href="http://news.google.com/news/more?ncl=dTatxYkOjNadKTMFTFj8wOKSPk9MM&ned=us">23 additional articles.</a></p>