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？

Avoid and report Microsoft technical support scams Microsoft will never proactively reach out to you to provide unsolicited PC or technical support. If you receive a phone call claiming to be from Microsoft, or see a pop-up window on your PC with a fake warning message and a phone number to call and get your "issue" fixed, it's better to be safe and not click any links or provide any personal ...

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 ...

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？

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。

Select the item in the Microsoft Store that you want to report. When you reach the product description page, scroll down to Details. Scroll to the right and select More info. Select Report this product and choose the reason you’re reporting it and how you found the issue. Select Submit.

Windows 上的 Xbox 应用 在 Windows 设备上打开 Xbox 应用。 选择“好友”选项卡以展开“好友”列表，或在新窗口中打开它。 右键单击要从列表中报告的人员的玩家代号，然后选择 报告。 选择报告的类别和原因。 请确保从每个列表选择最准确的选项，因为这有助于 Xbox 安全正确调查投诉。 在文本框中 ...

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

Learn how to protect your PC, identity, and data from tech support scams.

了解如何举报在 Xbox 上行为不当或发布不当内容的玩家。