This conclusion can be taken from this AV-Comparitives report: http://www.av-comparatives.org/images/stories/test/performance/performance_nov_2011.pdf
Link source: www.av-comparatives.org 2011
The cause of slow computers could be that users are using old hardware, because old software is not being removed, users have a lot of programs at start-up, and do not defrag their hard disk,
polonus
