Skype for Business Online to retire by the end of the month

This is a gentle reminder to all who are using Skype for Business Online. This service will be retired by the end of this month. Customers who have not been migrated yet will surely be migrated soon.
Read all about the retirement, and how to configure things in the future here.

Skype for Business Server will not be retired any time soon, this is the Online version only.