You really CAN'T avoid a computer virus, but you can lower the chances of your computer getting one by installing anti-virus and anti-spyware softwares.
anti virus
The HIV virus manages to avoid the things that can typically harm it. That is, by growing within the T-cells, it manages to avoid all of the antibodies.antibodies
jst install a anti virus in ur PC and update it evryday
Most virus attachments end in the form .EXE
use good anti virus
http://www.wikihow.com/Avoid-Downloading-a-Virus-from-Limewire try that
Virus protection
drink a lots of chiken soup
I have no clue
The best ways are avoid downloading a virus are to avoid downloading or agreeing to download anything that you are not 100% sure of the source. The second is to make use of scanner anti-virus systems that examine the downloads as they occur. The third is an anti-virus system that scans files on the computer, post-download.
Ive played ROBLOX for years it hasn't given me a virus but i normally avoid hackers i don't know if that helps
polymorphic virus