PhilThib wrote:Should not be, it seems EdwK bought from Matrix games

Video card is Nvidia8800GTS

I've also contacted Matrix Games on this issue.

Still the game does not come up. I select the lighted Single Player and there is no "click."

My video card is Nvidia8800GTS. I have a quad core with 4 GB RAM. I have a C: and a D: drive and I installed the game to D:\Matrix Games\World War 1 Gold. I put most of my games in D: No click sound heard. Just lights up. Not sure what you mean by single CPU mode. I have tried to launch from the des...

Thanks for your email today. I no longer have a problem with the serial mumber. By loading the game under D:\Matrix Games\WW1G instead of C:\Program Files it took my serial number. However although the game came up it would not go beyond the screen Single Player, Multiplayer, Credits, Quit. When I s...