Pedzisa mutsara unotevera: Akanyora purogiramu yake yokutanga inorwisa utachiona muna 1988, makore maviri pashure pokunge utachiona hwokutanga hwemakombiyuta hwaoneka. Akapinda mubhizimisi akatanga neshamwari yake Eduard Kučera pa
mugumo wehurumende yechiKomonisiti muna 1989, apo akatanga Alwil. Mukutanga kwema1990, kambani iyi yakatumidzwa zita rekuti Avast Software, zvichibva pachigadzirwa chayo chakakurumbira, Avast Antivirus. Nenguva isipi yakatarisana nemakwikwi akasimba, zvikurukuru kubva kuSymantec, iyo yakashandisa mitemo yemitengo ine utsinye mukuedza kutungamirira pamusika. Mukupindura Baudiš naKucera vakatora nzira yakasimba yekudzivirira, vachipa chigadzirwa chavo pachena. Somuuyo, Avast pakupedzisira yakabuda somunhu mukuru anti-utachiona femu munyika.