Will Peachtree Quantum 2010 work on Server 2012 or 2016?
This application is now called Sage 50 and you can obtain information about it on the link posted below. And yes, it supports Windows Server 2012 and Windows Server 2012 R2 as well. As you can see in the image attached, there is nothing about the 2016 version of Windows Server.
Official page: http://www.sage.com/us/sage-50-accounting