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。

Find out what to do when you receive a “Call us overprotective” message when signing in to Xbox.com.

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？

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

Due to the built-in security settings in iOS, other apps aren't able to see the address (URL) an app is trying to open, including those being opened in the web browser.

Learn how to recover a hacked or compromised account, what to do next, and how to prevent your account from being compromised in the future.

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

You see the following error code when you try to install or update a game or app on your Xbox console: Status code: 0x800704c6

Provides links to the uninstall tools and directions for many security programs.

You can use Microsoft Family Safety to block apps used by family members on Windows, Xbox, Edge, and mobile devices. Select a tab below for instructions on how to use Microsoft Family Safety to block apps.