After you complete the Installation of Microsoft Office 2010 Beta you will be prompted that your product’s activation is failed and you need to activate the product. So here are the simple steps incuded in the activation procedure of the product:
In the Title Bar it is reflected that the product activation failed, and its neccessary to activate the product.
Enter your product key which you get at the time of downloading the product.
Click on the Next button as The product activation will begin over internet.
Activation Progress of the product over the internet.
After the activation get completed, a thanks to the user for activating the product. Now your Microsoft Office 2010 Beta is genuine and activated successfully.