Offerbox Adware?

Dear all,

I have a windows XP installed in my computer. After having some troubles and performance problems. One friend of mine discovered the source, the software name is Offerbox.
I googled and see that windows considered this software as an adware. see link below;


http://www.microsoft.com/security/portal/Threat/Encyclopedia/Entry.aspx?Name=Adware%3AWin32%2FOfferBox&ThreatID=162522

 

http://www.microsoft.com/security/portal/Definitions/WhatsNew.aspx?Version=1.105.1013.0&Package=AS

 

http://www.pcsafedoctor.com/Adware/remove-Win32.Adware.OfferBox.html

 



Anyone can confirm this please? How can I do to remove it from my computer.