The product is delivered with a trial registration key valid for thirty days. At the end of the trial period, if you want to purchase the product you have to provide a new serial number.
In order to register the software, open the Bitdefender Security for ISA Servers console, open from the left the Configuration menu and then the General one. Click on the Register option and then click on the link Register Bitdefender for MS ISA Servers.
A new window will appear:
Type in the new license key in the corresponding fields and click Apply.
The registration key is located either on the product registration card, on the CD label or in the registration e-mail you received. If you do not have a registration key, contact your local Bitdefender distributor or e-mail us at email@example.com.
Click OK to return to the Register section.