How do I get Prevx 2.0 off my computer

CCleaner for Windows
1

How can I get Prevx 2.0 off of my computer?I have tried all the usual ways.But it says I still have something on.Everthing is turned off.What's going on :unsure:

2

Perhaps this may help

http://info.prevx.com/faqp2.asp#8