Double-click the Microsoft_Office_2016_Volume_Installer.pkg file at the top-level directory of this DVD. If the window says “Yosemite” or “Version 10.10.x”, then you can still install Microsoft Office 2016 for Mac.
If You’re Running Mac OS X 10.10.x Yosemite Restart your machine, and you’re safe to launch your Microsoft Office programs. When the machine is done restarting, navigate to the Microsoft Updates folder, and double-click each of the. If your version number is less than 10.11.2, navigate to the El Capitan Combo Update folder, and double-click OSXUpdCombo10.11.2.pkg. When that’s done, if your version number is 10.11.2, move on to the next paragraph. If the window says “El Capitan” or “Version 10.11.x”, then you can install Microsoft Office 2016 for Mac. If You’re Running Mac OS X 10.11.x El Capitan