Xbox Support offers help for Xbox, Game Pass, and billing questions. Get advice and customer service in the Xbox Support community.

Learn how to add all your different accounts to the Microsoft Authenticator app.

了解如何添加安全信息以便保护你的 Microsoft 帐户。

Learn how to manage your Microsoft account security info and troubleshoot verification code issues.

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

This page provides support links for home users and support phone numbers for business users.

了解為什麼 Xbox 需要家長同意，以及如何設定和管理子帳戶的線上安全性。

If you already had a Microsoft 365 subscription and did not purchase it from the iOS app, you can manage it at: https://account.microsoft.com/services If you ...

Microsoft Authenticator helps you sign in to your accounts if you've forgotten your password, use two-step verification or multi-factor authentication, or have gone passwordless on your account.

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.