This one seems pretty nasty compared to the recent worm friends. Seems to work best with Microsoft Outlook, but will cause mayhem on 9X and NT. Called 'ZippedFiles' or 'ExploreZip'. Check it out at: http://www.DataFellows.com or http://www.europe.datafellows.com/v-descs/zipped.htm Sorry if some think this is a WOB. I woke up feeling like a Boy Scout :) Geo