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, …

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

Jul 13, 2025 · Whether you’re installing on a new device, reinstalling, or renewing your subscription, this guide provides all the necessary information to activate your Microsoft 365 …

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 …

We'll show you everything you need to know to get started with Office 365 and get you up and running in no time!In this video, we're going to show you how to activate Office 365.

Learn how to install and activate Microsoft Office 365 or Microsoft Office 2016 on your computer or mobile device.

Oct 23, 2025 · After you download and install Microsoft Office, you'll need to activate it to use it on your Mac or PC. If you have an Office 365 subscription, you won't need to activate Office—just …

May 11, 2025 · Activating your Microsoft 365 product key is a straightforward process, but it can still raise questions for many users, especially those who are not very tech-savvy. In this …

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.