Problem je ze si to nezakazal, resp. nezakazal si to spravne alebo je vista uplne dementny srot (co je mi jasne ale clovek musi dufat ze neni :).

P.S. jednoduche to je (resp. ma byt):
http://www.howtogeek.com/howto/windows-vista/disab le-autoplay-in-windows-vista/

Disable AutoPlay Globally
The quickest way to disable AutoPlay entirely is to just uncheck the box for "Use AutoPlay for all media and devices", which should usually work.