don't open email attachments, even if you know the person that sent them. best off saving them to disk, say to a folder called "scan this" and run your antivirus over them first.

free antivirus software can be found at <A HREF="http://www.avast.com">www.avast.com</A> and <A HREF="http://www.grisoft.com">www.grisoft.com</A>