25 Comments

  1. [Tested working on VM1 24 November 2013 ]
    Windows 8.1 RTM Pro WMC Offline Activation RETAIL Keys
    slmgr.vbs -ipk 678CR-KKVYF-PYNTH-4G934-YR9WD
    slmgr.vbs -ipk 679FQ-7K77N-MHK9F-7QGJH-94PM3
    slmgr.vbs -ipk 63CPM-V4C3G-NFFFX-TRKGJ-GVGB3

  2. Les clé volume pour Windows entreprise 8.1 DU 25;10 AUCUNE FONCTIONNE TU
    POURRAIS pas EN METTRE D’AUTRE MERCI D’AVANCE

  3. Thanks guy , it seems not work anymore , win 8.1 is quit good , i want to
    say , if you can’t use the free key , or you want to upgrade your system
    online directly , i suggest you to buy one genuine key in mskeyoffer com .
    the price is amazingly low , and works perfectly ! thanks~~

  4. sorry bro these keys are blocked i think they said unable to activate.plz
    can you give some new activation keys

  5. hey bro can you plz update new keys for activate windows 8.1 pro rtm build
    9600…old keys not working, saying unable to activate your product…plzzz

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