Exchange Server 系统要求
https://docs.microsoft.com/zh-cn/Exchange/plan-and-deploy/system-requirements?view=exchserver-2019
Exchange Server 必备组件
https://docs.microsoft.com/zh-cn/Exchange/plan-and-deploy/prerequisites?view=exchserver-2019
SFB 项目经验-70-版本号和发行日期(Exchange Server 2019 CU1)
原文：http://blog.51cto.com/dynamic/2350828