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.
Torrent101 is a highly malicious rogue peer-to-peer file sharing client that will install large amounts of malware to your computer. Torrent101 will generate large numbers of popup adverts, even after you have uninstalled it. In addition, Torrent101 is known to cause system slowdown and instability. Torrent101 will also hijack your Internet Explorer search and home pages. Torrent101 is closely related to Bitroll.
Technical details (How to remove Torrent101(pop up))