To use Microsoft 365 on your new device, you can activate Microsoft 365 as a 1-month trial of Microsoft 365 Family. You can also buy Microsoft 365 or a non-subscription version of Office, add Microsoft …

Sign in with your Microsoft account and enter your product key to get started. For help, go to office.com/support.

If your purchase of Office or Microsoft 365 came with a product key, you enter your product key on one of the websites listed below for your product. After you enter your key, you can download and install …

In this video, Hannah shows you how to activate Microsoft 365 on a Windows 11 PC - whether you're using a brand new laptop or adding it to your existing device.

Oct 23, 2025 · If you have an Office 365 subscription, you won't need to activate Office—just sign in with the Microsoft account you used to subscribe. If you don't yet have a Microsoft account, you will be …

Jul 13, 2025 · This guide will walk you through the straightforward process of activating your Microsoft 365 product key in just a few simple steps, ensuring you can begin leveraging its features without delay.

Alternatively, if you have successfully installed Microsoft 365 or Office on your computer, but need help with activating or reactivating it, please go to: For Microsoft 365 - Activate Office.

Jun 25, 2025 · Use your Microsoft account, not your product key, to install and activate Microsoft 365 and individually purchased Microsoft 365 Apps, such as Project, Visio, Word, Excel, or Outlook.

May 11, 2025 · Activating your Microsoft 365 product key is a critical step toward unlocking a suite of powerful productivity tools. By following the steps detailed in this article, you can easily activate your …

Aug 4, 2025 · Learn how to redeem a product key to activate or extend your Microsoft business subscription. Check out all of our small business content on Small business help & learning. A …