Microsoft 365 is a subscription service that offers the Office 2019 desktop apps (including Word, Excel, and PowerPoint) along with the Office Online web apps. This article explains how to sign up for the service and install the apps on your computer. The instructions in this article apply to Microsoft 365 Home on Windows 10 devices.

If you purchase a Microsoft 365 subscription, choose the version of Office you want and provide your payment information.

Open a web browser and go to Office.com.

Sign in to your Microsoft account.