This error is presented when active CD/DVD Emulation software is detected by the copy protection on the game disk. This software must be disabled for the game to launch properly. It is very common for CD/DVD copying software to be included in a suite of products, so you will need to make sure that if your CD/DVD copying software includes such software that it is disabled as well.
Below is a list of software that is known as, or known to include CD/DVD Emulation Software that could potentially prevent the game from playing properly:
Fantom CD Emulator
Alcohol 120%
Nero Image Drive
Phantom CD
Clone CD
Ark Virtual Drive
Veritas DLA
If you are unsure about how to turn off emulation settings, consult your emulation program help files. If you have emulation software not listed above that does not provide adequate information about how to turn off emulation to avoid software conflicts, you may consider removing the software from your machine.