[Solution available here]
http://forum.bitdefender.com/index.php?showtopic=29926
I am not able to install Bitdefender 2012 on Windows XP. I had Bitdefender 2009 installed which I uninstalled it using Bitdfender's UnInstall Tool.
Every time I try to install version 2012 I get the following error:
Bitdefender 2012 cannot be installed on your operating system
Please help!