Microsoft releases April 4, 2017, update for Skype for Business 2015 (Lync 2013) (KB3178731)
Fixes: KB4016107 Supports to join a meeting in Lync Web App when you don’t sign in to Skype for Business 2015 (Lync 2013) KB4015934 Can’t sign in to Skype for Business 2015 (Lync 2013) when you resume laptop to a…
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