Then you’ll see an option to “Install previous version.”Ĭlick “Install” on the screen following that one (whew!), and it’ll download. On the following page, click the big red “Install” button. (You would’ve set these up when you purchased your Office 365 subscription.) To grab it, go to and log in with your Microsoft credentials. If you have any reason that you might need that older version of the suite, now’s the time to snap it up! On September 22, Microsoft will stop offering the 2011 version of its Office software to Office 365 customers.