Use OneDrive as a cloud backup to share your files and folders with others. Learn how to control permissions, allow editing, or set expiration dates.

The new Bing is now available to everybody directly from the Windows taskbar, making more ways to interact with your PC across search, answers, chat, and creation available anytime, right on your desktop.

Change your password with your email provider. See the following sections for instructions on changing your email account password for several major email providers.

Learn how to use keyboard shortcuts in Word to navigate, select, format, and edit your documents faster and easier.

If your PC has a built-in camera or a connected webcam, you can use the Camera app to take photos and videos. To find the Camera app, select Start > Camera.. Select any heading below.

Découvrez comment trouver une clé de produit Windows pour l’activation et quand utiliser une licence numérique à la place.

Learn how to check your PC's storage capacity and manage it effectively with Microsoft Support's guidance.

An array formula (one that spans multiple cells) can do calculations on rows and columns of cells where you might otherwise need to use several formulas. For example, you can count the number of characters that are contained in a range of cells, sum only numbers that meet certain conditions (such as the lowest values in a range or numbers that fall between an upper and lower boundary), and sum ...

How to use the COUNTIF function in Excel to count the number of cells that meet values you set.

Learn why it's important to have a backup, and how Windows Backup can help you keep your files and settings safe.