Many users find that using an external keyboard with keyboard shortcuts for Excel helps them work more efficiently. For users with mobility or vision disabilities, keyboard shortcuts can be easier than using the touchscreen and are an essential alternative to using a mouse.

How to add a signature to your Word documents. You can also use the Signature Line command in Word to insert a line to show where to sign a document.

To download the offline installer for Internet Explorer 11, choose your language and system below.

Learn how you can free up drive space in Windows. Keep your PC running smoothly and up to date by increasing the disk space.

It's easy to attach pictures, files, and other items to your Outlook messages. Outlook keeps track of the documents you’ve recently worked on, whether they're stored on your computer or saved in OneDrive (cloud only).

使用 Windows 设置应用更改桌面背景和颜色。

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。

Learn how to get Windows Media Player 12 for Windows 10, Windows 8.1, and Windows 7.

Learn how to change or reset your Windows password if you've forgotten or lost it.

Use Settings in Windows 10 to change default apps and programs.