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

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

需要有关 Xbox 主机、Xbox 游戏或 Xbox 网络的帮助?了解如何与我们联系。

Training: Get started with SharePoint in Microsoft 365. At office.com, sign in to SharePoint, then select the SharePoint tile.

注意 Microsoft Authenticator 不 适用于电脑或 Mac，因为出于安全原因，验证器应用是专为智能手机设计的。 了解详细信息。 Microsoft 不再支持超过一年的 Authenticator 版本。 始终使设备保持最新。 中国用户应阅读 如何在中国下载和使用 Microsoft Authenticator。

Find everything you need to manage your Microsoft account, XBOX profile, and more.

使用最新软件更新控制器可最大程度地提高控制器的功能和兼容性。 可以使用 USB 连接，也可以在电脑上使用 Xbox 配件应用，从而以无线方式更新控制器。

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

Learn how to use Snipping Tool to capture a screenshot, or snip, of any object on your screen, and then annotate, save, or share the image.