通过安装 Microsoft Defender，保护 Android、iPhone、Mac 和 Windows 设备免受威胁。 通过以下方式在设备上下载Microsoft Defender： 扫描以下 QR 码 在应用商店中搜索Microsoft Defender 与设备共享，链接如下： 复制链接 我们建议在每人至少五台设备上安装Microsoft Defender。 准备好了尝试一下吗？

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 ...

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： 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？

Get security info and tips about threat prevention, detection, and troubleshooting. Including tech support scams, phishing, and malware.

Learn how to turn on Control flow guard so you can install and run Windows Subsystem for Android.

Learn how to identify and open encrypted and protected emails no matter what email client you're using.

The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs.

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

The virus and threat protection page of the Windows Security app is designed to help you safeguard your device against various threats such as viruses, malware, and ransomware. The page provides access to several features and settings to ensure comprehensive protection, and it's divided in the following sections: Current threats: This section displays any threats currently found on your device ...

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 ...