Important Notes before you begin the Upgrade: Please do not open any Microsoft Office applications until the installation is complete. The installation will automatically launch after the download completes. The full installation process (including download) is estimated to complete in one hour. Please contact the HUIT Service Desk (61) for assistance if your computer needs the Operating System or RAM upgraded. Please note that the minimum requirements are that your computer is running MacOS 10.10 or above and contains at least 4GB of RAM. The current version of Microsoft Office 2016 for the Mac is Version 15.x. These directions describe how to install the latest version of Microsoft Office 2016 on a Mac.