See how to arrange all your open windows using the mouse, keyboard, or the Snap Assist feature in Windows.

Learn which languages are supported in Narrator in Windows and how to adjust your Narrator Settings.

Learn how to turn on device encryption, or standard BitLocker encryption in Windows.

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 set up a connection to a proxy server on your Windows PC.

Word 2021 for Windows gives you new ways to create compelling content. This article provides an overview of the new features you can discover.

Learn how to get the latest Windows updates. Find answers to FAQ about updating Windows to keep your PC up to date.

Stay connected to your friends across social networks while gaming on Windows 10/11.

Hotmail 现在是 Outlook.com。 了解如何登录以访问 Outlook.com、Hotmail、Live 或 MSN 电子邮件帐户。

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.