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.
Backdoor.Prorat.h is a backdoor Trojan designed to give the attacker unauthorized distant access to a compromised computer. Once it is installed, Backdoor.Prorat.h will automatically run on every Windows startup. Backdoor.Prorat.h is a serious security risk to your personal and financial data and it is recommended to remove it without delay.
Technical details (How to remove Backdoor.Prorat.h(pop up))