Learn how to connect your Windows PC to external monitors and adjust the display settings.

Important: Steps may be different between new and classic Outlook for Windows. To determine which version of Outlook you're using, look for File on the ribbon.If there's no File option, follow the steps under the New Outlook tab. If the File option appears, select the tab for Classic Outlook.

Learn how to use Snipping Tool to capture a screenshot, or snip, of any object on your screen, and then annotate, save, or share the image.

Learn how to reset your Microsoft Surface and solve problems using a USB recovery drive or Surface recovery image.

Having a backup copy of your BitLocker recovery key helps to prevent serious issues later. It takes less than a minute to back up your key and this article will show you how.

Learn how to share documents, links, and pictures with nearby devices using Bluetooth or Wi-Fi in Windows.

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

Find support if your Surface power supply or charger doesn't work, or the charger light is off, blinking, or flashing and your Surface isn't charging.

Try these solutions if sent messages in Outlook.com come back with a "delivery failed" error.

How to use the SUM function in Excel to add individual values, cell references, ranges, or a mix of all three.