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Lync Windows store App (there is no Skype for Business store app).There are some more corner case clients too.Office 2016 MSI (Office Professional Plus 2016, Volume Licensing only).
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First Release for Current Branch for Business (FR CCB).First Release Branch (FR, the same as the Office Insider program branch).Office 365 ProPlus Office 2013 Click to Run (C2R) Branches:.Skype for Business 2016 (16.x Office 2016).
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