August 7, 2012

How to activate Windows 8

  1. You need to launch CMD as admin.
  2. You need to change your key: 
  • If you're using Professional version, enter in cmd - slmgr /ipk NG4HW-VH26C-733KW-K6F98-J8CK4
  • If you're using Professional WMC, enter in cmd - slmgr /ipk GNBB8-YVD74-QJHX6-27H4K-8QHDG
  • If you're using Enterprise - no need to change your key.
  1.  Set kms server as default: slmgr /skms
  2. And finally activate: slmgr /ato


  1. Does not work, "No Key Management Service(KMS) could be contacted."

  2. You need to launch CMD as admin.


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