Find out what model of Surface you're using. There are several ways to find out which Surface device model you have. Look in the Surface app

本文介绍如何获取最新版本的 DirectX 以启用系统上的游戏和多媒体应用程序。

Find out how to manage your Xbox subscriptions to request a refund or cancel a recurring payment.

Microsoft Rewards offers and redemption catalogs vary across regions. The following is a list of countries/regions in which Microsoft Rewards is currently available:

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Get help for the account you use with Microsoft and learn how to set up, protect and manage your services and subscriptions.

Create an alias to give you an additional email address which uses the same inbox, contact list, and account settings as your primary email address in Outlook.com.

Learn how to contact Microsoft Store support to get help for your payment and billing issue.

Get tips for how to set up and test microphones in Windows.

Use your Microsoft account to sign in to Microsoft services like Windows, Microsoft 365, OneDrive, Skype, Outlook, and Xbox Live.