Sorry for bad english..I hope you understud!!!
1. Unpack the release
2. Mount or burn image
3. Install with the serial
4. Copy all files from the SKIDROW folder to the game installation
5. Play the game
6. Support the companies, which software you actually enjoy if you have
Block 'UpLauncher.exe' in your firewall to prevent the game from being updated. You can do that by selecting in the firewall setting the above mentioned application.