


The steps to install these versions can be different depending if you got Microsoft 365 through one of the following ways: Some versions of Microsoft 365 such as Office Professional Plus 2021, Office Standard 2021, or a stand-alone app such as Word 2021 or Project 2021 don't have an associated Microsoft account, or work or school account. *If you don't have a product key or an account

You'll sign in with your work or school account for these versions of Microsoft 365. Once you verify you have a license, anytime you need to install or reinstall Microsoft 365 you can go straight to the section below, Sign in to download Office and select the tab for steps to install on a PC or Mac. Learn how to check this in What Microsoft 365 business product or license do I have? or if you're a Microsoft 365 admin responsible for assigning licenses to people in your organization, see Assign licenses to users. However, one important point to note is that macOS versions older than Big Sur won’t work on silicon Macs due to a change in the processor architecture from the Intel chip to the Apple silicon chips.If your business subscription plan includes the desktop version of the Microsoft 365 apps you won't see an option to install it unless someone in your organization assigned a license to you. Can Apple Silicon Macs Run Two Versions of macOS?Īpple Silicon Macs also use APFS volumes, so you can also install a second version of macOS on these computers using the method we’ll describe below. With that aside, see the steps below for how to install a second version of macOS on your computer. It’s easy to set up, a lot more flexible than the old method, and it means you no longer have to choose how much space to permanently assign to a partition, although this option is also available if you want. Using a feature called Space Sharing, you can create multiple volumes within a container and share storage space automatically between them as needed.Īll you have to do is create a new volume, download the second macOS version to this location, and then choose the new volume when booting your computer.

If you have macOS High Sierra (10.3) or later, then by default, your computer will use the APFS format required for this method to work.
