I spent the day yesterday trying to remove a virus from a friend's computer taken over by AVG. It locked up everything and would not let her even on line. Apparently this is par for the course for the AVG-Free which works for a time without cost. Then after several months you get these pop-ups to buy antivirus software and the next thing you know your machine is taken over and you can't do anything except purchase the pop-up software to take care of the virus. We kept getting AVG and Microsoft logos so don't know if Microsoft i... read full review »