Forum Discussion
What to check before upgrading the forest functional level
Our system have active directory server 2012 r2 and forest functional level 2008 R2 and domain function 2008 R2 . Child domain functional level 2008 R2. Now we want upgrade functional level to 2012 r2...
do you need check another application Compatible as Exchange, Sharepoint....and OS ?
Yes, I'd check them to be on the safe side.
