Learn how to receive and interpret activity reports of your child's device use, including web browsing, apps and games usage, and screen time.

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。

Get started with Microsoft Teams (free). Explore your options, find out what’s new, browse help topics, and more.

如果尝试登录到帐户，但收到一条消息，表示该帐户被锁定，则这是因为与该帐户关联的活动可能违反了我们的使用条款。. 如何解锁 Microsoft 帐户

Microsoft Edge uses your past preferences and usage to make recommendations for which basic information would be best suited for creating an online account.

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

Learn how to use Microsoft Edge for mobile devices, sync your browser data, and get answers to common questions.

Free screen recorder with Microsoft 365 work or school account. Record your screen or create a new video in Microsoft Stream (on SharePoint), including webcam, background removal, inking, stickers, music, and text. Instantly share your video for others to view and get analytics.

Here are a few different ways to find help for Windows. Search for help - Enter a question or keywords in the search box on the taskbar to find apps, files, settings, and get help from the web.

若要在 Microsoft Teams 中播放录制的会议，请转到会议的聊天历史记录，然后单击“播放”。