Though everyone keeps telling me PC viruses cannot damage a mac, I had to completely erase and re-update software on my Emac after opening a PC infected attachment. I'm never opening another attachment! Anyways, FCP seems to be working fine again, along with the previously troubled hard drives. HOWEVER - I'm now discovering that several large companies we deal with now process all mac originated emails as attachments and none of our emails are readable by these companies. I believe this is because their PC computer people are sharp enough to realize that macs can spread PC viruses. I don't know about you, but we cannot afford NOT to have our email readable. Plus I don't want to spread viruses to people - especially potential clients! UNLESS NORTEN and MAC does something to prevent this, I will be forced into using a PC for internet access. I don't really understand how antivirus software works on a Mac but why can't Norten Antivirus also watch out for and fix PC viruses - especially when they buggered this Emac? Is it just laziness? This is starting to give Mac a bad name among PC users who catch a virus via a Mac. Lynn PS: The same person sent me an email yesterday - with another infected attachment and my system went weird again - erased all the emails in my box. So far the Emac is working. I just hope I don't have to recopy the hard drive again. Norten recognizes the email as uninfected.