First sorry for my bad english. I installed Windows 8 Pro with this key -*****-J8CK4 and activated with KMS. My system works perfectly, but when I have upgrade with free upgrade WMC key I not have function add features and Add features to Windows 8.Please help and thanks alot.
you are the wrong the original VL does'nt have WMC in-built whereas the VL-converted retail edition have that feature