Important: With two-step verification, you always need two forms of identification. This means that if you lose your phone, your password alone won't get you back into your account. For that reason, we strongly recommend you have three different sign-in methods associated with your account.

Learn what to do if you’re repeatedly prompted for your password on your Xbox console.

Using Authenticator as a way to sign in If you have turned on passwordless, two-step, or multi-factor authentication for your account, use the following steps to sign-in: Go to the site where you want to sign in. Enter your username at the sign-in prompt and select Next. Select Send notification.

The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.

Choose your alternative verification method, and continue with the two-step verification process. After you're back in your account, you can update your verification methods (if necessary). For more info about add or changing your methods, see the Manage your settings for two-step verification article. Next steps Learn about your security info in the Security info (preview) overview article ...

Get answers to some basic questions about what two-step verification is, and how to set it up and use it to help keep your Microsoft account more secure.

Learn how to set up your user account for multifactor authentication with Microsoft 365.

There are three ways you can use Microsoft Authenticator with your accounts: Add Authenticator as a way to verify sign-in. This lets you sign in even if you forget your password. Add Authenticator as a way to sign in every time. Using a one-time password code increases account security. This is called two-step verification. Add Authenticator as the only way to sign in - just tap an approval on ...

学习在 Xbox 上在线兑换充值码后，如何安装游戏和可下载的游戏内容。

Sign in to your work or school account After you sign in to your work or school account, you'll see a prompt that asks you to provide more information before it lets you access your account. Set up your security info using the wizard Follow these steps to set up your security info for your work or school account from the prompt.