Quickheal antivirus

Hello,

I had install the quickheal antivirus. after expire time i had removed from my system. but due to some problem i had to restore my system.then when i install the quickheal antivirus after restore a message is displayinf uninstall the previous version. i have install the window xp in my system.

please give me some software in which i can uninstall the previous version.

Regards
Yakat Husain