Server 1: Server 2008 exchange 2010 AD 2008 DC Attempting to add Server 2 Server2016 Exchange 2016 Member Server of 2008 AD How can I install Exchange 2016 and move my 2010 databases when Since CU 6 I need the domain level to be 2008r2 to install Exchange 2016 CU 16 which is all I have. I either need Exchange 2016 cu5 or some other solution? Can anyone help? I would be very grateful. The 2010 server is very busy and cannot be down u till the new server is up and running.