Adware:Adware (or spyware) is a small program that is designed to show advertisements (in various form and degrees of intrusiveness) on your computer. It often reports personal information back to its owners. As a result your sense of privacy can be violated.
GatorClone is an adware spyware that downloads and shows undesirable pop-up advertisements while surfing the Internet. It may receive additional instructions from its controlling server. GatorClone must be manually installed. It automatically runs on every Windows startup.
Technical details (How to remove GatorClone(pop up))