https://www.systools.in/blog/exchange-2016-2019-eol/
Exchange 2016 and 2019 End of Life Preparation Guide
Microsoft Exchange 2016 and 2019 end of life will happen on 14 October 2025. See how to navigate this last phase of official server support.
end of life preparationexchangeguide
https://reclaimingwisdom.com/topics-covered-in-end-of-life-preparation-immersion-course/
Topics Covered in End-of-Life Preparation Immersion Course
end of life preparationtopics coveredimmersioncourse