: Visit the official Office Setup Page and sign in with your Microsoft account. Enter your 25-character product key to link the license to your account.
Whether you bought a digital key card from a retailer or a digital download via the Microsoft Store, the process of moving from a product key to actual working applications (Word, Excel, and PowerPoint) is not always intuitive. Microsoft has shifted much of its focus to Microsoft 365 (the subscription version), but Office 2019 remains a bestseller for home users who want a one-time purchase. office 2019 home and student download new