You said "they don't have to worry"
I gave a responsible link which clearly states, they do have to worry..
Percentages don't come into the equation, Sorry.
" by using Linux for them. Pcs will be so much faster and we do not have to worry about Malware or Anti Malware programs "
I beg to differ,Sir.
Linux PC's are being targeted.
http://www.zdnet.com/article/linux-botnet-attacks-increase-in-scale/
When you finish trying all the rest, try the best by far. "Wise Program Uninstaller"
http://www.majorgeeks.com/files/details/wise_program_uninstaller.html
Profiler.