If you have an Microsoft 365 subscription, you can sign out of Office on a PC or Mac remotely from any web browser to deactivate the installation. Because Office will sign you out of devices automatically to stay within your sign-in limit, there’s no longer a need to use this process to free up installs. […]
This article applies to Office Home & Business, Office Professional, and individually purchased Office apps. To switch an Office install to or from Microsoft 365, see Switch your Office license. Change the product key for your version How you change the product key depends on your version of Office. Select your Office version from the tabs below. […]
If this is the first time you’re installing Office you may have some setup steps to do first. Expand the learn more section below. However, if you’re reinstalling Office, and you’ve already redeemed a product key and have an account associated with Office, then go to the section sign in to download Office. Learn more about product keys, […]
Before you begin, make sure your PC or Mac meets the system requirements. If you are reinstalling Office, you have already redeemed a product key, or you are installing Office at work or school and know you have a license, then go to the section sign in to download and install Office. However, if this is the first time you’re […]