Big probleme avec la carte son

bon voila Ma config
Système d'exploitation
Windows XP Professionnel (build 2600) Service Pack 3
Navigateur web par défaut: Mozilla Firefox
Client e-mail par défaut: Outlook Express
Carte mère
SMBios version 2.3
ASUSTeK Computer Inc. P5PE-VM Rev 1.00
Bios: American Megatrends Inc. 0702 07/13/2006 taille: 512Kb
Processeur
Intel(R) Pentium(R) 4 CPU 3.00GHz (2992Mhz) (L1: 28ko L2: 1024ko )
Chipset
Northbridge: Intel 82848P
Southbridge: Intel 82801EB (ICH5)
Mémoire
Barette de 512 Mo Manufacturer0
mémoire windows (cette valeur ne correspond pas exactement à la
mémoire totale physique): 759Mo
Carte Graphique
Intel Corporation 82865G Integrated Graphics Controller P5P800-MX Mainboard (96
Mo)
Péripheriques IDE
MAXTOR STM3802110A 3.AAK (ATA, 74.53 Go, tampon: 2 Mo)
Lecteurs CD/DVD
ASUS CRW-5232A4 1.02 (CD-RW Recorder)
HL-DT-STDVDRAM GSA-4167BDL10 (DVD-RAM Recorder)
Disque dur
MAXTOR STM3802110A (74.53Go)
IC USB Storage-CFC USB Device
IC USB Storage-MMC USB Device
IC USB Storage-MSC USB Device
IC USB Storage-SMC USB Device
Cartes PCI/AGP
Stockage
Intel Corporation:82801EB/ER (ICH5/ICH5R) IDE Controller: P4P800/P5P800 series
motherboard

Affichage
Intel Corporation:82865G Integrated Graphics Controller: P5P800-MX Mainboard

Multimedia
Intel Corporation:82801EB/ER (ICH5/ICH5R) AC97 Audio Controller

Ponts
Intel Corporation:82865G/PE/P DRAM Controller/Host-Hub Interface
Intel Corporation:82801 PCI Bridge: 82801 PCI Bridge
Intel Corporation:82801EB/ER (ICH5/ICH5R) LPC Interface Bridge: 82801EB/ER
(ICH5/ICH5R) LPC Interface Bridge

Bus Series
Intel Corporation:82801EB/ER (ICH5/ICH5R) USB UHCI Controller #1: P4P800/P5P800
series motherboard
Intel Corporation:82801EB/ER (ICH5/ICH5R) USB UHCI Controller #2: P4P800/P5P800
series motherboard
Intel Corporation:82801EB/ER (ICH5/ICH5R) USB UHCI Controller #3: P4P800/P5P800
series motherboard
Intel Corporation:82801EB/ER (ICH5/ICH5R) USB UHCI Controller #4: P4P800/P5P800
series motherboard
Intel Corporation:82801EB/ER (ICH5/ICH5R) USB2 EHCI Controller: P4P800/P5P800
series motherboard

Périphérique USB
Analog Devices Canada, Ltd (Allied Telesyn) ADSL ETH/USB RTR
Elitegroup Computer Systems (ECS) USB Flash Reader, Desknote UCR-61S2B (USB
Storage Device)
Optical mouse Optical mouse
Clavier
Clavier standard 101/102 touches ou clavier Microsoft Natural Keyboard PS/2
Souris
Souris HID
Ecran(s)
Écran Plug-and-Play(LG Electronics Inc. (GoldStar Technology, Inc.)
)