Get Microsoft billing support. Find help with Microsoft Store purchases, subscriptions, refunds, payment options, and checking your order history.

应用中的一些Microsoft Store或游戏旨在利用设备上特定的硬件或Windows功能。 照片应用可能需要使用手机的相机，或者餐馆指南可能会使用你的位置来推荐附近的地点。

详细了解如何为 Xbox 订阅或数字产品申请退款。

所幸的是，您可以自己解決這個問題。 您可以為訂閱指定其他付款選項來支付逾期未付餘額。 只要登入包含您訂閱的 Microsoft 帳戶，並依照畫面上的指示進行即可。

Discover how to add a SharePoint page, list, or document library as a tab in Teams. Enhance your collaboration and productivity with Teams and SharePoint integration.

Learn how to download files from the web, change your default download location, and find files you've downloaded on your PC using Internet Explorer.

查找有关 Windows 操作系统的帮助和操作方法文章。 获取对 Windows 的支持，并了解安装、更新、隐私、安全等方面的信息。

The Basics of Search. Returning search results is no easy feat, and involves complex, near-instantaneous algorithmic calculations. A search for something as simple as “cat” could yield over 55 million results.

New to Xbox gaming on PC? Here's how to get started. Find out how to play with cloud gaming on devices you already have

Create a SharePoint team site to provide a location where you and your team can work on projects and share information from anywhere on any device. A team site includes a group of related web pages, a default document library for files, lists for data management, and web parts that you can customize to meet your needs.. Should I create a team site or a communication site?