Downloading Office 365

Before you begin, make sure your PC or Mac meets the system requirements.

If you're reinstalling Office, you've already redeemed a product key, or you have a license through your work or school's Office 365 subscription, then proceed to the section below sign in and install Office on your PC or Mac.

If this is the first time you're installing Office you may have some setup steps to do first. Expand the section below to learn more.