To review app, game or subscription purchases, track orders or view and print invoices, sign in to the order history page on your Microsoft account dashboard.

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 ...

If you have photos, music, videos, or other files that you want to keep but don't necessarily want on your PC, consider saving them to removable media, such as an external drive, USB drive, DVD, or cloud storage.

Collections in Microsoft Edge helps you keep track of your ideas on the web, whether you're shopping, planning a trip, collecting notes for research or lesson plans, or just want to pick up where you left off the last time you were browsing the internet.

Get more information about managing your Xbox subscriptions, issues with billing, and more.

Learn how to download new text-to-speech language and voices in Windows for Immersive Reader, Read Mode, and Read Aloud.

Learn how to download the new version of Microosft Edge, based on Chromium.

Learn how to retrieve a forgotten username or password for your Office for home or Office for business account.

If you're moving from a Windows 7 or Windows 8.1 PC to a new Windows device, you'll find that the best way to get apps and games is through Microsoft Store.

How to use the COUNT function in Excel to count the number of cells that contain numbers, and to count numbers within a list of arguments.