Microsoft releases June 4, 2019, update for Skype for Business 2015 (Lync 2013) (KB4464593)
Fixes: 4505833 Skype for Business 2015 (Lync 2013) becomes unresponsive when you join a meeting with many participants 4507057 Skype for Business crashes at sign-in after applying the May 7, 2019 update Improves translations for multiple language versions of Skype for Business 2015…
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