SISZYD32.exe has possibly killed my FR computer. Yesterday it hit suddenly despite the anti-virus and other utilities I run to protect against such stuff. The victim computer is one I only use for FR and the sites it cites. That is the only clue I have to offer as to where it came from. I run several computers off a network and my FR computer is the only victim. This is the worst I have ever encountered and a search for it shows that it is very dangerous and it showed up only about a week ago (AFAICT). From years...