Norton's is the worst virus of all !
I have spent the better part of the last three years as a litigation support manager, that is also an attorney, removing Norton's from various computer systems on lateral or 'of counsel' firms computers. These firms were talked into to bying the most parasitic software in the world and are so relieved when replaced with AVG, F-Prot or just about anything else. I wouldn't put Norton's on my automated toaster.
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