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，以下链接： 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？

Learn how to download, install, and configure Language Accessory Packs for Microsoft 365 to add additional display, help, and proofing tools to Microsoft 365.

Beta Ring (2608.260713-2200) Hey XBOX Insiders! We are releasing a new XBOX Update Preview to the Beta ring today. Continue reading below to learn all about what's included with this update.

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After your console updates, you can now quickly access the latest release notes directly from Home’s top navigation to easily see what’s new and explore new features. We’ve also improved the release notes themselves, adding more details about new features, changes, and major bug fixes. XBOX Insiders will be linked directly to release notes specific to their update preview ring in the ...

设备加密是一项 Windows 功能，可自动为操作系统驱动器和固定驱动器启用 BitLocker 加密。 对于想要确保个人信息安全而无需管理复杂安全设置的日常用户来说，这尤其有益。 首次使用Microsoft帐户或工作或学校帐户登录或设置设备时，设备加密处于打开状态，并将 恢复密钥 附加到该帐户。 如果使用 ...

Find out how to submit a request for a refund for a purchase of digital Xbox content.

This cumulative update for Windows 11, version 23H2 (KB5068865), includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. To learn more about differences between security updates, optional non-security preview updates, out-of-band (OOB) updates, and continuous innovation, see Windows monthly updates explained. For ...

此针对 Windows 11 版本 26H1 (KB5083806) 的累积更新包括生产质量改进。 有关此版本的最新状态，请访问 Windows 版本运行状况仪表板。 高亮 此更新通过两个发布阶段提供：逐步推出和正常推出。 逐步推出 会分阶段提供更新，因此功能会随时间推移到达设备，而不是一次性到达所有设备，这意味着可用性 ...

Learn about error X:5829.0, B:1884.0 and 5829 and what to do if you see them while trying to play an original Xbox game.