When prompted, choose Run, Save File, or Setup.On the next page, go to the Install Office dropdown and select Office 365 Apps.Once signed in, choose the App launcher icon from the top-left corner of the page.Before you start, uninstall previous versions of Office.Windows Office 365 ProPlus Installation Guide PLEASE NOTE: Transitioning to Device Based Activation post-installation is available to departmental IT admins. Available for Apple, Android and Windows Mobile phonesĮMPLOYEES: Need an earlier version of Microsoft Office? Visit the ITS Software Store to purchase Office 2016 Pro Plus.Get free downloads of Office 365 ProPlus-including Word, Excel, PowerPoint and more-on up to fifteen personally-owned devices: five computers, five tablets and five phones. Enjoy your free subscription as long as you’re a current employee or active student enrolled in classes.