pretpostavljam da pokušavaš instalirati s CDa kojeg si dobio?
a jesi li probao instalirati možda neke drivere koje bi skinuo s weba?
"Autorun.inf is the primary instruction file associated with the Autorun function. Autorun.inf itself is a simple text-based configuration file that tells the operating system which executable to start, which icon to use, and which additional menu commands to make available. In other words, autorun.inf tells Windows how to deal open the presentation and treat the contents of the CD."