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.
Adware.Roogoo is an adware program that often comes bundled with other software. Once installed, Adware.Roogoo parasite will insert itself into the Windows LSP chain, making manual removal difficult. Adware.Roogoo will then proceed to generate large numbers of popup advertisements, based on your typed search terms.
Technical details (How to remove Adware.Roogoo(pop up))