We’re continually releasing updates to our application, based on customer feedback. Check out What's New in the latest updates for Skype on desktop and mobile.

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 ...

Learn how to improve Windows PC performance if your device is running slowly.

Open and edit PDF content in Word. To edit a PDF, open it in Word. This works best with PDFs that are mostly text.

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.

Learn how to troubleshoot and fix problems setting up your email in Outlook.

View your Outlook email messages arranged by conversations to see messages that share the subject line grouped together.

Use the Settings app in Windows to schedule updates for a more convenient time, or pause them.

While setting up the Phone Link app, you'll be prompted to enable access to your phone's messages.

Find the best time to meet with other people, send meeting requests, and book rooms or resources.