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.
LoudMarketing is an adware application that serves unwanted commercial advertisements to user desktop using many pop-ups, web browser windows or additional toolbars. Moreover, it is able to track user activity in the Internet, modify default browser settings and gather personal user information. It can be installed along with the ad-supported software or through some unsafe web sites. LoudMarketing alters essential computer settings so it could start on every Windows startup and remain active in background.
Technical details (How to remove LoudMarketing(pop up))