Wondering what multifactor authentication, sometimes known as two step verification, is? This article will explain it clearly.

Learn how to use the privacy dashboard in your Microsoft account and manage your privacy settings for products you use.

Learn how to use the Activation troubleshooter to resolve common activation issues in Windows.

Play MP4 files in Windows 10 by right-clicking the file and choosing what application to open it with.

Learn what to do when you see a warning message that your device does not meet Windows 11 minimum system requirements to upgrade.

Learn how to change the email address or phone number that’s associated with your Microsoft account.

KB5034441: Windows Recovery Environment update for Windows 10, version 21H2 and 22H2: January 9, 2024

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About Windows 11 in S mode. Windows 11 in S mode is a version of Windows 11 that's streamlined for security and performance, while providing a familiar Windows experience.

Windows 10更新助手在您的设备上下载并安装功能更新。 功能更新，例如 Windows 10 版本 1909（又称作 Windows 10 2019 年 11 月更新）提供新功能，并帮助保持系统安全。