Try googling it <A HREF="http://www.google.com/search?hl=en&q=stop+error+inaccessible+boot+device&btnG=Google+Search" target="_blank">http://www.google.com/search?hl=en&q=stop+error+inaccessible+boot+device&btnG=Google+Search</A> Looks like trouble See This one: <A HREF="http://www.adrdatarecovery.com/boot-drive-failure.htm" target="_blank">http://www.adrdatarecovery.com/boot-drive-failure.htm</A>