windows 8 enterprise with vl_mak channel will upgrade to windows 8.1 enterprise dvd released on 10-17-2013 windows 8 enterprise with vl_kms channel will upgrade to windows 8.1 enterprise dvd released on 10-17-2013 if not, what dvd it has to be. thank u
there are no different isos of enterprise. Only activation can be different by either using a key or KMS