Soo i got a big problem here,,
theres this thing on my computer called Rapid AntiVirus and i know its a fake and its actually a virus.
i have tried many things to get rid of it but they just wont work, here are a few things ive tried..

1. people have told me to find the file "msiconf.exe" and delete it..but my comp. says no such file exist.

2. ive tried uninstalling the program but it work

thats about it,,
please someone help me ive gotten pop-ups and my comp. has been running more slowly.i cant even use mozilla anymore i had to get internet explorer 7 becaue the old one had no tabs. some people have told me that there are even porn icons that apear on your comp but luckily that hasnt happend to me..

so please someone help me i am so desprate right now,, and if someone can help me would very much appreciate if they showed me step by step how to get rid of this peice of crap infecting my computer because im not so good at using my comp.
i also dont want to have to have to buy anything to get rid of this virus