Falta el driver de la controladora multimedia

Hola, que tal como andan gente? necesitaría que alguien me ayude a encontrar el driver que me falta de la controladora multimedia de sonido.
un scan de mi computadora...
supongo que con esto es suficiente:
Display Devices
---------------
Card name: Intel(R) 82865G Graphics Controller
Manufacturer: Intel Corporation
Chip type: Intel(R) 82865G Graphics Controller
DAC type: Internal
Device Key: Enum\PCI\VEN_8086&DEV_2572&SUBSYS_25721458&REV_02
Display Memory: 96.0 MB
Current Mode: 1280 x 1024 (32 bit) (60Hz)
Monitor: Monitor Plug and Play
Monitor Max Res: 1600,1200
Driver Name: ialmrnt5.dll
Driver Version: 6.14.0010.3929 (English)
DDI Version: 9 (or higher)
Driver Attributes: Final Retail
Driver Date/Size: 10/7/2004 21:47:32, 38463 bytes
WHQL Logo'd: No
WHQL Date Stamp: None
VDD: no disponible
Mini VDD: ialmnt5.sys
Mini VDD Date: 10/7/2004 21:54:56, 752093 bytes
Device Identifier: {D7B78E66-6632-11CF-B178-7805A3C2CB35}
Vendor ID: 0x8086
Device ID: 0x2572
SubSys ID: 0x25721458
Revision ID: 0x0002
Revision ID: 0x0002
Video Accel:
Deinterlace Caps: n/a
Registry: OK
DDraw Status: Enabled
D3D Status: Enabled
AGP Status: Not Available
DDraw Test Result: Not run
D3D7 Test Result: Not run
D3D8 Test Result: Not run
D3D9 Test Result: Not run

-------------
Sound Devices
-------------
Description: Realtek AC97 Audio
Default Sound Playback: Yes
Default Voice Playback: Yes
Hardware ID: PCI\VEN_8086&DEV_24D5&SUBSYS_A0021458&REV_02
Manufacturer ID: 1
Product ID: 100
Type: WDM
Driver Name: ALCXWDM.SYS
Driver Version: 5.10.0000.5990 (English)
Driver Attributes: Final Retail
WHQL Logo'd: No
Date and Size: 12/16/2005 13:50:30, 3842560 bytes
Other Files:
Driver Provider: Realtek Semiconductor Corp.
HW Accel Level: Full
Cap Flags: 0xF5F
Min/Max Sample Rate: 8000, 192000
Static/Strm HW Mix Bufs: 26, 25
Static/Strm HW 3D Bufs: 26, 25
HW Memory: 0
Voice Management: No
EAX(tm) 2.0 Listen/Src: Yes, Yes
I3DL2(tm) Listen/Src: Yes, Yes
Sensaura(tm) ZoomFX(tm): No
Registry: OK
Sound Test Result: Not run

---------------------
Sound Capture Devices
---------------------
Description: Realtek AC97 Audio
Default Sound Capture: Yes
Default Voice Capture: Yes
Driver Name: ALCXWDM.SYS
Driver Version: 5.10.0000.5990 (English)
Driver Attributes: Final Retail
Date and Size: 12/16/2005 13:50:30, 3842560 bytes
Cap Flags: 0x41
Format Flags: 0xFFF

Necesitaría que me pongan de donde bajarmelo
desde ya muchisimas gracias espero con ánsias una respuesta :)