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i am seeking for information and help to upgrade StandAlone Skype for Business server OS upgrade from 2012 R2 to 2019. Is there something i need to be aware of
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It recommends you build up a new SFB Server pool running on Windows 2019, and then migrate the users to it. When you install Skype for Business 2015 in Windows 2019, please make sure Skype for Business Cumulative Update 9 or later. For more details, you can refer to:
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