[wizangel]

i need help..when i got this destop computer, it doesn't have sound and i've tried everything but it still doesn't work...i need your help, is there anything i can do to fix this prob up?
so here are my computers infomation...in advance thank you soooo much!!!!


Computer
Operating System Microsoft Windows Vista Home Edition
OS Service Pack -
DirectX 4.09.00.0904 (DirectX 9.0c)
Computer Name LINA-PC
User Name Lina

Motherboard
CPU Type DualCore Intel Pentium D, 3200 MHz
Motherboard Name Unknown
Motherboard Chipset Unknown
System Memory 1024 MB
BIOS Type Award (02/16/07)

Display
Video Adapter NVIDIA GeForce 7500 LE
Video Adapter NVIDIA GeForce 7500 LE
Monitor HP w20 Wide LCD Monitor [NoDB] (CNT706C10L)

Multimedia
Audio Adapter High Definition Audio Controller [NoDB]

Storage
IDE Controller Intel(R) 82801G (ICH7 Family) Ultra ATA Storage Controllers - 27DF
SCSI/RAID Controller Intel(R) 82801GR/GH SATA RAID Controller
SCSI/RAID Controller Microsoft iSCSI Initiator
Disk Drive Generic USB SD Reader USB Device
Disk Drive Generic USB CF Reader USB Device
Disk Drive Generic USB SM Reader USB Device
Disk Drive Generic USB MS Reader USB Device
Disk Drive ST3320820AS
Optical Drive HL-DT-ST DVDRRW GSA-H30L
SMART Hard Disks Status Unknown

Partitions
C: (NTFS) 298700 MB (237730 MB free)
D: (NTFS) 6542 MB (902 MB free)
Total Size 298.1 GB (233.0 GB free)

Input
Keyboard Enhanced Multimedia PS/2 Keyboard
Keyboard HID Keyboard Device
Keyboard Microsoft eHome MCIR 109 Keyboard
Keyboard Microsoft eHome MCIR Keyboard
Keyboard Microsoft eHome Remote Control Keyboard keys
Mouse HID-compliant mouse
Mouse HID-compliant mouse
Mouse HID-compliant mouse

Network
Network Adapter Intel(R) PRO/100 VE Network Connection (192.168.5.2)

Peripherals
Printer Microsoft XPS Document Writer
USB1 Controller Intel(R) 82801G (ICH7 Family) USB Universal Host Controller - 27C8 [NoDB]
USB1 Controller Intel(R) 82801G (ICH7 Family) USB Universal Host Controller - 27C9 [NoDB]
USB1 Controller Intel(R) 82801G (ICH7 Family) USB Universal Host Controller - 27CA [NoDB]
USB1 Controller Intel(R) 82801G (ICH7 Family) USB Universal Host Controller - 27CB [NoDB]
USB2 Controller Intel(R) 82801G (ICH7 Family) USB2 Enhanced Host Controller - 27CC [NoDB]
USB Device eHome Infrared Receiver (USBCIR)
USB Device USB Composite Device
USB Device USB Human Interface Device
USB Device USB Human Interface Device
USB Device USB Human Interface Device
USB Device USB Mass Storage Device