why I get a window that says" Adobe reader does not allowe to connect to LACIE.com register your product? this is an external drive that I whant to install ????

I just bought a LaCIE d2 Thunderbot external drive for my Apple computer and before connecting it I wanted to register it .....I did go to LACie .com but when I click to register my product a window told me that adobe reader will not let me open this web  ....Why?????