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.
ProtejasuDrive is a corrupt anti-spyware application. ProtejasuDrive may infiltrate your machine with the help of various Trojans, exploiting browser security holes. After ProtejasuDrive is installed, it will display exaggerated reports of numerous threats "found" in your system. ProtejasuDrive will then try to lure you into purchasing the fake full version of the program. ProtejasuDrive may also slow down your system processes critically. Immediate removal of ProtejasuDrive is strongly recommended.
Technical details (How to remove ProtejasuDrive(pop up))