安裝 Microsoft Defender，保護您的Android、iPhone、Mac和 Windows 裝置免於受到威脅。 在您的裝置上下載 Microsoft Defender，方法如下：

As announced by Unity and as explained in a recent Microsoft Security Advisory, there’s a security vulnerability in some games or applications that are built using certain versions of Unity Editor running on Android, Windows, Linux, or MacOS.

Microsoft Defender is a new security app that helps protect you and your family across all your devices; Windows, Android, Mac, and iOS.

了解如何在您的 Android 手機或平板上設定 Xbox Cloud Gaming。 包含安裝 Xbox 應用程式、使用邀請連結，以及使用 Game Pass Ultimate 串流遊戲的步驟。

A phishing email is an email that appears legitimate but is actually an attempt to get your personal information or steal your money. Some deceptive emails appear to be from a safe sender but, in fact, have a "spoofed" source address to fool you. Here are some ways to deal with phishing and spoofing scams in Outlook.com. Spoof intelligence in Exchange Online Protection helps prevent phishing ...

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

在您的 Android 裝置與電腦之間建立的此連結，可讓您快速存取您喜愛的一切內容。 輕鬆讀取和回覆簡訊、檢視 Android 裝置的近期相片、使用您喜愛的行動應用程式、撥打與接聽電話，以及直接在電腦上管理 Android 裝置的通知。

瞭解如何將相容的控制器連結到智慧型電視或串流裝置，以播放 Xbox 應用程式。

On some Android devices, go to Settings > Sync over mobile data, and check to see if this is turned on. If you have the Link to Windows (pre-installed) app on your Surface Duo, you can check this by going to Settings > Link to Windows and toggle Use mobile data.

If you are using Android for Work or Work Profile, make sure the PIN or biometric is enabled for the profile in Microsoft Authenticator. Make sure the device has hardware encryption enabled.