apple boasts that it has better security, but being so un-vigilant (is that a word?..prob not) has caused a major downfall in its security, allowing major bugs to get through, and at one point 55 bugs...
windows seven is amazing. its kernel code was rewritten entirely from vista (i agree; i hated vista -bleccchhhh!) and was rated 85 by PC WORLD magazine ( i get their newsletters and magazine) and is totally unintrusive
besides, more programs are compatible with it
macs cost more
and you can't say pcs suck because theres a wide spectrum to view