Hotmail , the Microsoft software giant's free e-mail , used by hundreds of millions of people around the world, has completed its moult today and is now called Outlook.com.
"We are happy to announce that we have finished moving all Hotmail customers to Outlook.com," Microsoft CEO Dick Craddock said in a message on his blog Thursday night.
"In addition to the growing enthusiasm" of Internet users for Outlook, this migration "has made us pass the 400 million active accounts Outlook.com," he added.