Challenger65 blocked

[roberto67]

Hello, after changing PCs and using a new Windows activation key, my Challenger 65 is locked. Can you do anything about it? 

THANKS. roberto67

[Goran_M]

You're allowed 3 activations on 3 separate PC's belonging to you.  If you have a blocked CL650, it means you've shared your account details with someone else, or someone else has shared their account details with you.  This is not allowed.