安裝 Microsoft Defender - Microsoft 支援服務
在您的裝置上下載 Microsoft Defender，方法如下： 掃描下列 QR 代碼 在 App Store 中搜尋 Microsoft Defender 與您的裝置共用，下列連結： 複製連結 我們鼓勵您為每個人至少在五部裝置上安裝 Microsoft Defender。 準備好試試看了嗎？
Applies To:
Microsoft Defender on Android, Microsoft Defender on iOS, Microsoft Defender on Mac, Microsoft Defender on Windows
更新 Microsoft 帐户安全信息 | Xbox Support
更新 Microsoft 帐户的安全信息 注意 如果在最近 30 天内您已经删除并且替换了您的安全信息，则必须等待这个 30 天的时段过去，然后才能再次执行删除和替换操作。如果攻击者获取了您的密码，那么这个等待期有助于保护您的帐户。
How to start a scan for viruses or malware in Microsoft Defender
If you suspect that your device may have malware you should have Microsoft Defender run a scan. Here's how to do that on Windows, Mac, or Android.
Applies To:
Microsoft Defender on Android, Microsoft Defender on Mac, Microsoft Defender on Windows
如何在Microsoft Defender中开始扫描病毒或恶意软件
如果你怀疑你的设备可能有恶意软件，你应该Microsoft Defender运行扫描。 下面介绍如何在 Windows、Mac 或 Android 上执行此操作。
Applies To:
Microsoft Defender on Android, Microsoft Defender on Mac, Microsoft Defender on Windows
安装 Microsoft Defender - Microsoft 支持
在 iOS 设备上打开 https://aka.ms/iosDefender (或扫描以下) QR 码，转到 Apple App Store 中的Microsoft Defender并按照安装步骤进行操作。 安装后，使用与 Microsoft 365 订阅关联的个人Microsoft帐户 (（如 @outlook.com、@hotmail.com 或 @live.com) ）登录。
Applies To:
Microsoft Defender on Android, Microsoft Defender on iOS, Microsoft Defender on Mac, Microsoft Defender on Windows
Getting started with Microsoft Defender - Microsoft Support
On Windows, iOS, and Android Microsoft Defender will check links that you (or an app on your device) open to try and spot any that may be dangerous. If we find a harmful link, we'll block it and let you know.
Applies To:
Microsoft Defender on Android, Microsoft Defender on iOS, Microsoft Defender on Mac, Microsoft Defender on Windows, Microsoft Defender Online
Xbox 訊息的安全設定 | Xbox Support
請注意，Xbox 有各種隱私權和線上安全設定，您可以針對整個家庭進行管理。 如需深入了解，請參閱： 為什麼我無法變更隱私權設定？ 您隨時都可以舉報冒犯性訊息。 若要深入了解如何舉報 Xbox 訊息，請參閱： 舉報事件的價值 有關讓 Xbox 網路保持安全與友好環境的更多資訊，請參閱： Xbox 的社群 ...
Installing Microsoft Defender - Microsoft Support
Microsoft Defender is a new security app that helps protect you and your family across all your devices; Windows, Android, Mac, and iOS.
Applies To:
Microsoft Defender on Android, Microsoft Defender on iOS, Microsoft Defender on Mac, Microsoft Defender on Windows
"Call us overprotective" message occurs when signing in to Xbox.com
Find out what to do when you receive a “Call us overprotective” message when signing in to Xbox.com.
Xbox Support
Xbox Support ... Xbox Support