了解如何重置更改 Microsoft 帐户密码。 获取有关忘记 Microsoft 帐户密码的帮助。

Learn about HDR capabilities in Windows 11 to bring a wider range of colors and details to your display.

Set the region, device language, and spoken language for your products and services.

Find answers to common questions about genuine Windows software.

Learn more about what background apps are in Windows and how to turn them off when you're not using them.

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

了解如何更改 Windows 中显示器的刷新率，以确定在屏幕上显示运动的平滑程度。

了解如何使用别名更改 Microsoft 帐户电子邮件地址或电话号码以登录到 Microsoft 帐户。

Learn how to create survey forms with Microsoft Forms and easily share them with students, parents, and colleagues.

A Microsoft account is a personal account required for access to Microsoft’s products and services.