C un POST ancien mais o moins sa marche et c pas lon ni compliker a faire REGLE LES PROBLEMES DE SONS c verifier :
Thx to MD ( u loser)!
1. Open control panel
2. go to Sound And AUdio Devices
3. On Hardware Tab, in the list click on Audio Codecs
4. Select " Fraunhoffer MPEG Layer . . ." codec
5. Click Remove
6. Don´t restart even if asked to
7. Open WIndows Explorer
8. In . . <WinDir>\System32\ ( or just the system folder, depends on your OS)
folder delete/rename the files " l3codeca.acm" and " l3codecp.acm"
9. Restart WIndows
10. Download " wma8_redist.exe" and " wma9_redist.exe" from Internet location ( listed below)
11. Install both packages, first " 8" then " 9"
12. Open Sound And Audio Devices in Control Panel again
13. On Hardware Tab, in the list, doubleclick the now available
" Fraunhofer..." codec
14. In the codec properties, set priority to " 1".
Check the Fraunhofer IIS MPEG Layer-3 Codec´s properties
and make sure that the " use this codec" is checked!
15. Start Freelancer, New Game: Sound is working fine now.
http://sivut.koti.soon.fi/poiko/wma8_redist.exe
http://sivut.koti.soon.fi/poiko/wma9_redist.exe
EDIT: thx, nuce.