Find out more about Xbox digital codes and gift cards, and how to troubleshoot issues redeeming content.

Learn how to use the Clock app in Windows 10. To launch the app, select Start and select Clock from the app list or type its name into the search box.

Learn how to use your Outlook inbox effectively with Microsoft Support's training resources.

Learn more about the Start menu, including how to find your files and get to your apps and programs.

激活有助于验证你的 Windows 副本是否为正版，且未在超过 Microsoft 软件许可条款所允许数量的设备上使用。 本文将帮助你找出并改正 Windows 中常见的激活错误。

Under Accounts, select the email account you would like to remove.

Dictation lets you use speech-to-text to author content in Office with a microphone and reliable internet connection. Use your voice to quickly create documents, emails, notes, presentations, or even slide notes.

了解如何通过浏览器、Xbox 主机或 Windows 设备更改 Xbox 玩家代号。

Training: Watch and learn how to create email signatures in Outlook. Email signatures can include text, images, logos, and more.

Get guidance for Windows Server to protect against speculative execution side-channel vulnerabilities.