Click to expand a section below to learn about managing your Microsoft account, Windows account, or the account you use with Office.
Get help with your Microsoft account
How to sign in to a Microsoft account
I can't sign in to my Microsoft account
Avoid staying signed in on a public computer
How to sign out of your Microsoft account everywhere
What's the difference between a Microsoft account and a work or school account?
How to change your Microsoft account name or address
Change the email address or phone number for your Microsoft account
How to add an email address or phone number to your Microsoft account
How to change a birth date on a Microsoft account
Change your Microsoft account picture