Learn how to connect the Xbox Wireless Controller with your Xbox console.

Learn how to use antivirus protection in Windows Security to protect your Windows PC against malware, viruses, and other threats.

了解如何使用产品密钥或数字许可证激活 Windows、检查激活状态，以及链接Microsoft 帐户。

Connect your Surface on Windows 10 to a TV, external display, or projector by using the Surface HD Digital AV Adapter or the Surface VGA Adapter.

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

了解如何安装 Windows 7 Service Pack 1 (SP1)。 包含有关如何获取下载、要求和其他内容的信息。

Sign in to account.microsoft.com, then select Order History on your Rewards page.

Discover how to earn Microsoft Rewards points through various activities and redeem them for exciting rewards.

Find out how to use Game Bar to capture game play, chat with friends, track achievements, and more.

了解如何在电脑上重新安装 Windows，以及安装 Windows 后激活的工作原理。