Sign in. Learn more about family group features. You can be a family organizer or a family member in a family group - learn which family group roles can suit your group best.. Designate a family organizer to establish screen time limits.. No matter which roles, features, or devices you use, family group settings can be tailored to fit every dynamic.

Describes the Windows Installer 3.1 v2 download that is available as a redistributable system component for Windows 2000 SP3, Windows 2000 SP4, Windows XP, Windows XP SP2, and Windows Server 2003.

Windows 11引入了一项称为动态刷新速率 (DRR) 的新功能，该功能会根据你当时执行的操作自动调整刷新率。 这可以帮助你获得两全其美：当你需要游戏、浏览或墨迹书写时获得流畅的体验，当你不执行这些类型操作时，电池使用时间更长。

Microsoft Authenticator backs up your account credentials and related app settings, such as the order of your accounts, to the cloud. You can then use the app to recover your information on a new device, potentially avoiding getting locked out or having to recreate accounts.

Find out how to get a DVD player app, add-on, or plug-in, or whether you can upgrade your edition of Windows to add DVD playback.

了解 Windows 中的智能充电如何帮助电池持续更长时间。

注意: 如果你是管理组织中的 Surface for Business 设备的 IT 管理员，请参阅恢复工具 (Surface IT 工具包) 了解将受支持的 Surface 设备还原到其出厂状态的另一种方法。

Windows provides the following privacy settings to give you control over your privacy. Advertising ID. Windows generates a unique advertising ID for each user on a device, which app developers and advertising networks can then use for their own purposes, including providing more relevant advertising in apps.

Learn about Xbox consoles, system requirements, and networking, and get troubleshooting help.

Contact Microsoft Support. What's new. Surface Pro; Surface Laptop; Surface Laptop Studio 2