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.Lop is a malicious adware component that affects the Windows operating system. Adware.Lop may add a malicious toolbar onto your web browser where it could drop other malicious files onto your system. The browser helper object Adware.Lop could make your system vulnerable where your personal information could be compromised. If you mistakenly installed Adware.Lop it is important to immediately remove it before it causes further damage.
Technical details (How to remove Adware.Lop(pop up))