i got these discs from an ebay seller,he said hes a reputable seller od apple products for 15 years,,i tolsd him his discs dont work,,he sent me another disc,,the others were gray,,these are osx tiger,10.4.11,discs are white with dark silver X,4 discs,1 to 4,,full osx discs,,i put them in drive,,it spun like last discs and then pc spit it back out,,i checks pc log,,it said again,,wrong media tried to many times,,,can you believe this crap,,the drive works,,there is only greyd out info in boxes to left top installinfo,,,none of the discs have worked,,they all spit the discs back out,,i even tried os9,,install disk,,grey,,so all you apple lovers,,what is wronmg with this picture,,,this is my first apple imac computer,,they say apple pc is so much easier and bettewr than the pc,,well i have seen nothing but crapm from apple,,these machines have so many probs with them it pathetic,,windows has none of this issues these computers has,,pc is so much easier,,will download to any machine,,windows is so much better,,so what the hellm is wrong qwith my machine??i bet no one can figure it out,,thats why this machine will go along side the freeway soon,,i really wanted to see applecomputers at work,,well i got a taste of then now,,this is pathetic,,i have had this computer sitting here in my face not working for months now,,waiting for discs,,i finnaly got them and **** nothing,,discs spit back out,,three different install discs,,so what the **** chuck,,is any apple fan astute enough to hel[p fix your beloved apple computers???????