J Jan1953 Reputable Mar 12, 2014 1 0 4,510 Mar 12, 2014 #1 I bought an OEM disk not knowing what I was getting........
USAFRet Titan Moderator Mar 16, 2013 170,762 17,496 184,590 Mar 12, 2014 #2 You should not need the OPK. (Windows OEM Preinstallation Kit (Windows OPK)) Just install as usual. Upvote 0 Downvote