Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Get started with news and interests, choose how weather looks on your taskbar, turn it on and off, personalize your feed and choose interests and followed publishers.

Learn how to use Microsoft Translator in the Edge browser to translate webpages.

选择“开始”按钮 ，然后滚动查找你希望在启动时运行的应用。

Find Microsoft Excel help and learning resources. Explore how-to articles, guides, training videos, and tips to efficiently use Excel.

Découvrez comment installer, réinstaller ou activer Microsoft 365 ou Office 2019 sur un PC ou Mac.

Obtener información sobre las opciones de recuperación en Windows. Obtén información sobre cómo restablecer tu PC, volver a una versión anterior de Windows o usar un soporte físico para volver a instalar Windows.

Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.

Find out how the Windows location service works and how to change the location privacy settings.

Learn how to complete workflow tasks by locating the appropriate task list on your site; in an e-mail task-notification message; in the item to be reviewed, such as a Word document, on the Message Bar; and on the Workflow Status page, in the Tasks list.