After virues entry i formatted my c drive because every boot deleted virues creates again and again and re-install windows xp pro. and install all drivers for sound card,graphic card and mother board but still my system don't have sound....

Number of tries as follows :

1 ] Number of times i re-install all drivers but still same problem... and before format same drivers are supporting to sound card...

2] Scan all hardware.. details as follows :-

OS Information:
Property Value
OS Name Microsoft Windows XP Professional|C:\WINDOWS|\Device\Harddisk0\Partitio n1
Service Pack 2.0
OS Manufacturer Microsoft Corporation
Windows Directory C:\WINDOWS

Processor:
Property Value
Current Clock Speed 1804
Description x86 Family 6 Model 8 Stepping 1
Manufacturer AuthenticAMD
Name AMD Athlon(TM) XP 2200+

Memory (RAM):
Property Value
Bank Label
Capacity 268435456

Bank Label
Capacity 268435456

Total Memory Deteced in Hardware: ~512 MB
Memory Reported to Operating System: 511MB
Disk Drives:
Property Value
Description Disk drive
Manufacturer (Standard disk drives)
Model ST380011A
Media Type Fixed hard disk media
Size 80023749120 (~75 GB)
Number of Partitions 5

Installed Printers:
Property Value
Name Microsoft Office Document Image Writer
Port Name Microsoft Document Imaging Writer Port:
Default True
Driver Name Microsoft Office Document Image Writer Driver

Motherboard:
Property Value
Manufacturer ASUSTeK Computer INC.
Model
Name Base Board
Part Number
Product A7N266VM
Serial Number xxxxxxxxxxx
Version REV 1.xx

BIOS:
Property Value
Manufacturer Award Software, Inc.
Name Award Medallion BIOS v6.0
Release Date 20030429000000.000000+000
Version ASUS - 42302e31

Monitor:
Property Value
Description Plug and Play Monitor
Name Plug and Play Monitor
Screen Height 600
Screen Width 800

Keyboard:
Property Value
Description Standard 101/102-Key or Microsoft Natural PS/2 Keyboard

Pointing Device:
Property Value
Manufacturer Microsoft
Name PS/2 Compatible Mouse

Sound Card:
Property Value
Manufacturer NVIDIA Corporation
Description NVIDIA® nForce(TM) Audio
Device ID NVAX\*NFORCE\4&347FF9D3&0&0000

Manufacturer C-Media
Description C-Media PCI Audio Device
Device ID PCI\VEN_13F6&DEV_0111&SUBSYS_011113F6&REV_10\4&11D 7AD53&0&4040

Manufacturer WIDCOMM
Description Bluetooth Audio
Device ID {95C7A0A0-3094-11D7-A202-00508B9D7D5A}\BTAUDIO\1&30EE4AD&0&1000000030000

Manufacturer WIDCOMM
Description Bluetooth High Quality Audio
Device ID {95C7A0A0-3094-11D7-A202-00508B9D7D5A}\BTWAUDIO\1&30EE4AD&0&1000000030001

Video Card:
Property Value
Adapter Compatibility NVIDIA
Adapter RAM 268435456
Description NVIDIA GeForce FX 5200
Installed Display Drivers nv4_disp.dll
Driver Version 6.14.10.6693
Driver Date 10/29/2004 8:50:00 AM
Video Mode Description 800 x 600 x 65536 colors

DirectX Installation:
Property Value

Modem:
Property Value
Model Bluetooth Modem
Name Bluetooth Modem

Network Adapters:
Property Value
Description WAN (PPP/SLIP) Interface
Description Packet Scheduler Miniport

External Ports:
Property Value
External Reference Designator
External Reference Designator
External Reference Designator
External Reference Designator LAN-00E018000050
External Reference Designator USB1
External Reference Designator USB2
External Reference Designator PS/2 Keyboard
External Reference Designator PS/2 Mouse
External Reference Designator Parallel Port
External Reference Designator Serial Port 1
External Reference Designator Serial Port 2
External Reference Designator Joystick Port
External Reference Designator MIDI Port
External Reference Designator Video Port

Expansion Slots:
Property Value
Slot Designation PCI 1
Slot Designation PCI 2
Slot Designation PCI 3
Slot Designation AGP

3] Try to update drivers from Device Manager or re-install number of times different drivers or same that works before formatting..

4] Updated current installed windows xp using another windows xp cd..

5] All the hardware atteched properly.. checked twice

Kindly find Attechment For your reference i am atteching Device Manager SnapShot....

Hope any body have above problem solution if have then "BE A PART OF SOLUTION NOT PROBLEM"

Make someone happy today !! shall be happier tomorrow