PC-Cillin is a fine antivirus scanner, but in this case it is causing a conflict with adrianse's machine. If you did want to change, it is a matter of personal preference, but Norton is good....
here is a thread you should have a look at.....
http://forum.pcmech.com/showthread.p...ight=antivirus
or
http://forum.pcmech.com/showthread.p...ight=antivirus