I went into my registry today and I can not believe how much porn references there are throughout. I deleted 'porn.' Keys for over 15 minutes and then scanning more of the registry found tons more. I just don't have that kind of time. I'm disgusted. How to get rid of adware on avast for mac.

What can I do to strip all that out of my computer? And insure it never gets in again? I had an Avast antivirus, for all the good it did.

Avast for mac antivirus free download 2016. It started to show that I had some kind of 'bloat' files infecting my system but I had to pay to get that clean. And this was supposedly a freeware. I need something that is truly free and insures I can wipe all porn out of my computer. Also, I have an emachine computer. When I set this computer to reformat the drive, i.e revert to factory new I guess they call it, does this actually do that?