Here are the most likely causes for an unrecognized charge: A Microsoft subscription has recurring billing enabled. Someone you know, such as a family member, bought something with your card. You can now investigate this on the Manage your payments page. A previously declined charge was charged again. A pre-order or split order was shipped. Someone made an in-app purchase from an app, game, or ...

Need help with an Xbox console, an Xbox game, or Xbox network? Find out how to get in touch with us.

瞭解如何透過瀏覽器、Xbox 主機或 Windows 裝置變更您的 Xbox 玩家代號。

Sign in using another verification method If for some reason you're unable to use your primary sign-in method, you can use another previously set up verification method. Sign in to your account normally, and then choose the Sign in another way link on the Two-step verification page.

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

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.

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.

Wondering what multifactor authentication, sometimes known as two step verification, is? This article will explain it clearly.

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 ...

如果無法登入您的 Outlook.com、Hotmail、Live 或 MSN 電子郵件帳戶，或者您不確定如何登入或登出，這裡提供一些解決方案。 如何登入您的Hotmail 或Outlook.com帳號 要登入 Outlook.com 或 Hotmail，你需要你的Microsoft帳號使用者名稱和密碼。 登入 故障排除：無法登入 Hotmail 或 Outlook.com Microsoft 會始終關注不常見的 ...