Security

Update all of your Microsoft account security information
Learn how to replace out-of-date security information to help protect your Microsoft account.
You didn't receive a security code
Learn what to do when you don't receive an expected security code.
Microsoft account security information overview
Learn how security information helps protect your Microsoft account and why you might be prompted for your Microsoft email address and password.
Verify the security information for your Microsoft account
Learn how to verify the security information for your Microsoft account so you can use it to prove your identity if you need to make changes to your account.
Add security information to your Microsoft account
Learn how to add security information to help protect your Microsoft account.