And many people use aliases to sign up for email newsletters so they can keep on top of spam. You can switch between your available aliases when sending email, for example. And they can include other email addresses, a phone number, or a Skype name (now deprecated).Īliases are most useful for email. These aliases are alternate ways with which you can sign-in to you Microsoft account. It’s the way you sign-in to your Microsoft account and access the services that are associated with that account.īut Microsoft also lets you add other aliases to your Microsoft account.

Making this change has interesting ramifications on how you sign-in to Windows 10 and access services such as OneDrive,, and Premium, among others.įirst, in Microsoft parlance, the email address that you first used to create your Microsoft account-probably at Hotmail or, but possibly at Xbox, Zune, Skype, or elsewhere-is considered your primary alias. Your Microsoft account supports multiple aliases, and you can assign one of them to be your primary alias at any time.

How did i change microsoft account name