I started to work with IBM Compatible Computer on 8086 CPU in the beginning of 1987 as a technician. Beginning with win286 i learnd and worked with all Windows Version up to now and some Unix/Linux Oparating Systems. Starting from 2001 i was a successful 1 Man IT-Support Company but i stopped my IT-Business in 2016 to spend more Time with my Shop in Hamburg St. Pauli. Since 06.2021 i took up a Job as System Admin for a German Company.