why windows 8.1 upgrade didnot working

Discussion in 'Windows 8' started by donsr, Oct 31, 2013.

  1. donsr

    donsr MDL Member

    Aug 24, 2013
    why a kms activated system cant upgrade to wmc it show you cant add this feature .. any method to upgrade wmc any commands??
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  2. Mutagen

    Mutagen MDL Addicted

    Feb 18, 2013
    VL (Volume License) versions of W8/8.1 don't support WMC. AFAIK, no one has overcome this limitation. There are many threads here about WMC requirements, and while I am no expert, I am am pretty sure one needs at least a valid PRO Retail and/or WMC key at some point.