Learn how to redeem your Microsoft Rewards points for a huge variety of great products and sweepstakes.

Узнайте, как использовать функции панели задач в Windows 11. Скрытие панели задач, закрепление приложения, изменение расположения и другие параметры панели задач.

Learn how to use OneDrive Files On-Demand to sync your OneDrive files and save disk space in Windows 10.

Learn how to receive a refund or exchange for items purchased from Microsoft.

Learn how to manage background activity for apps to help save battery power in Windows.

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

了解如何使用 Windows 11 中的任务栏功能。 使用任务栏设置隐藏任务栏、固定应用、更改位置等。

Windows Hello. Windows Hello 可使你通过你的面部、虹膜、指纹或 PIN 登录到你的设备、应用、在线服务和网络。 即使你的 Windows 设备可以使用 Windows Hello 生物识别，也不必这么做。

Learn how to design professional-looking presentations with Microsoft 365. Create high quality, customized slides in a few clicks with PowerPoint Designer.

You can refer to the contents of cells in another workbook by creating an external reference formula. An external reference (also called a link) is a reference to a cell or range on a worksheet in another Excel workbook, or a reference to a defined name in another workbook.