Why “in-place upgrade” from Skype for Business Server 2019 to Subscription Edition (SE) is low risk

We wanted to write an article related to a very frequent customer question regarding Skype for Business (Skype for Business) Server 2019 to Skype for Business Server Subscription Edition (SE) migration. As we mentioned in Skype for Business Server Roadmap Update – there are two ways to migrate to Skype for business server SE: Traditional (legacy) migration: The “Add a new Skype for Business Server to your topology and move services/users to it” approach: This is mandatory if you are moving from…