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。

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

Learn how to install Windows 7 Service Pack 1 (SP1). Includes info about how to get the download, requirements, and more.

Get to know your way around Windows 11, from where to search to how to stay organized. Watch the video and read tips about new features.

Training: Get started with SharePoint in Microsoft 365. At office.com, sign in to SharePoint, then select the SharePoint tile.

Learn why it's important to have a backup, and how Windows Backup can help you keep your files and settings safe.

To play a recorded meeting in Microsoft Teams, go to the chat history of the meeting and click Play.

Windows 10 and 11 contain a large set of emojis. To insert one: Put your cursor where you want the emoji.

Outlook.com、Hotmail、Live、または MSN のメール アカウントにサインインできない場合、サインインまたはサインアウトする方法がわからない場合は、次の解決方法を試してみてください。

Discusses the release of the Malicious Software Removal Tool (MSRT) to help remove specific prevalent malicious software from Windows-based computers.