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.

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Protect your Android, iPhone, Mac, and Windows devices from threats by installing Microsoft Defender. Download Microsoft Defender on your devices either by: Scanning the following QR code Searching for Microsoft Defender in your app store Sharing with your devices, the following link: Copy link We encourage you to install Microsoft Defender on at least five devices per person. Ready to give it ...

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

为什么我的Microsoft帐户被暂时挂起？ 如果 Microsoft 帐户持有者违反了我们的 Microsoft 服务协议，则通常将锁定这些帐户。 以下是帐户被锁定的部分常见原因，并非所有帐户锁定情况均为这些原因所致： 传播恶意软件、钓鱼和其他有害的活动 Microsoft 禁止将我们的服务用于： 传播恶意软件：有意发送 ...

手机连接应用允许将 Android 或 iPhone 连接到 Windows 电脑，从而可以直接在计算机上访问许多手机功能。 你可以轻松地阅读和回复短信、查看移动设备中的最近照片、使用喜欢的移动应用、拨打和接听电话，以及从电脑上的移动设备管理通知。

Protect yourself from phishing Phishing (pronounced: fishing) is an attack that attempts to steal your money, or your identity, by getting you to reveal personal information -- such as credit card numbers, bank information, or passwords -- on websites that pretend to be legitimate. Cybercriminals typically pretend to be reputable companies, friends, or acquaintances in a fake message, which ...

If no updates is available, you're already running the latest version. How do I check I'm running the latest version of Phone Link? Open Phone Link on your PC: Go to Settings > General. Tap on the down arrow after Phone Link version. Tap on Check for updates. If an update is available, complete the steps to Download and launch the update. If no update is available, you will see a note: You're ...

Learn how to troubleshoot problems when playing Xbox games from the cloud on an Android device.

为帮助消除困惑或误解，我们解答了有关强制措施如何影响你在 Xbox 网络上玩游戏的一些最常见问题。