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

使用 Xbox 应用移动版完成主机设置 如果准备好以数字方式设置新主机，则可以在 iOS 或 Android 移动设备上使用 Xbox 应用移动版。

Open the app, go to the app's top-level menu, and then select Send feedback. After that, contact Support or go to the Microsoft Authenticator app forum and explain the problem you're seeing and the steps you tried.

Explore Ask, create, and draft with Copilot, plus your favorite apps and content in one place. Find the information you need to build, run, and grow your small business with Microsoft 365. Visit Small business help and learning

卸载完成后，再次登录到 m365.cloud.microsoft/apps ，然后选择“安装应用”。 从“安装应用”窗口中，选择要 (64 位或 32 位) 的语言和版本，然后选择“ 安装 ”。

針對在 Xbox 主機上購買和使用數位版遊戲的常見問題，尋找相關解答。

Office files and folders you've marked for offline use can be edited in the associated Office apps. Reconnect to the internet, and they'll update with the changes you made offline.

Explore Xbox Game Pass Ultimate FAQ for answers on membership, benefits, and management. Get insights on accessing top-quality games and enhancing your gaming experience.

How to add a signature to your Word documents. You can also use the Signature Line command in Word to insert a line to show where to sign a document.

移至 m365.cloud.microsoft/apps ，然後使用您的 Microsoft 365 帳戶登入。 選取 [安裝及其他]，然後選取 [安裝 Microsoft 365 應用程式]。