WS2012 HV host, WS2012R2 guest. Have installed KB3161609 v2, including its new VMGUEST.ISO.
I can install the new ICs on the 2012 guests, but on 2012R2, I get "This computer is already running the current version of integration services (version 6.3.9600.16384)."
Am I supposed to upgrade the IC on 2012R2 guests of a 2012 host? If so, how?
TIA






