Possible Duplicate:
Computer is infected by a virus or a malware, what do I do now?
I usually try different kind of software which are available on net those can be trial versions or sharewares or freewares at the same time I use for online money transactions the same computer.Now I'm afraid if there are any key loggers or such kind of software in my computer. which I read somewhere is even antivirus software also cant identify such key loggers. Now I want to make it sure there are no such things in my computer. Is there any proper way to find out them and remove them?