Well i once tryed to install game that was bundled with CD-Action , polish PC game magazine. The game was protected by some StarForce software , well i was not able to install the game , my friend have the same problem. The CD was undamaged , i tryed another one ( i have all paper magazinse in job ) and still no use. But it installed without a problem on another comp. that my mate got. And we dint have a clue then whats the problem was.