In the following scenarios, Skype for Business isn't installed, but the other Microsoft Office applications are installed.
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Scenario 2
You upgrade from a Midsize Business subscription to a Business Premium subscription. Then, you install the 2013 version of Office 365 Business Premium from the Office 365 portal.
Scenario 1
You install Office 2016 from the Office 365 Business Premium subscription when the Skype for Business (Standalone) option is set to "Off" in the Software download settings of the Office 365 portal.