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 URL may generate its own book-marked websites into your Internet Explorer Favorites folder. Adware URL may also generate its own shortcuts onto your desktop.
Technical details (How to remove AdwareURL(pop up))