what's the prerequisites for implementation of IFS APP 21 R1 & 21 R2

Hi All,

I Need to implement APP 21 R1 in one of our client.

Currently they are working on APPS 10 UPD7 on Windows 2012 R2.

Can anyone please help me, what’s Prerequisites for this, is 21 R1 & R2 we can install it on windows server or not.

Anyone can share the document of Prerequisites and Implementation document.

Regards,

Pankaj