Well it wen't , weird ... but okay.
If I enabled COD2 in the 3D sound back , the game would crash upon black screen entering the game , if I set compatibilty to XP SP3 , ti would crash after some time in main menu , Vista SP2 compatibility , works ... but just , it applies the EAX and sorround effects right when you enter the game , but the sound still set to miles 2d , I could set up to EAX2 , it would confirm but it would crash when reloading , the EAX2 stays applied when reentering the game, so it works anyways , ... but so it does on the game level , not on the base level , this means the desktop still has the crappy sound.
Thanks guys , at least games work now

, on the other hand , WIN7 is the biggest scam in windows histroy , this is a modded vista , vista SP3 :P and it sold 4x more than vista it self , lol.
Nice example of "PC DLC".