No sound?

Alright, This is a fresh install, My computer on the front shows Gateway but i think its a modified not too sure but the everest report.

Computer:
Computer Type ACPI Uniprocessor PC
Operating System Microsoft Windows XP Professional
OS Service Pack [ TRIAL VERSION ]
Internet Explorer 6.0.2900.2180 (IE 6.0 SP2)
DirectX 4.09.00.0904 (DirectX 9.0c)
Computer Name HOME-61062564B8 (,k)
User Name Scratchoz
Logon Domain [ TRIAL VERSION ]
Date / Time 2008-08-01 / 08:40

Motherboard:
CPU Type Intel Pentium 4, 2800 MHz (21 x 133)
Motherboard Name Intel Brownsville D845GBV / Brownsville 2 D845GEBV2 / Rexburg D845GRG / Rexburg 2 D845GERG2
Motherboard Chipset Intel Brookdale-G i845GE
System Memory [ TRIAL VERSION ]
BIOS Type AMI (04/01/03)
Communication Port Communications Port (COM1)
Communication Port ECP Printer Port (LPT1)

Multimedia:
Audio Adapter Analog Devices AD1981B(L) @ Intel 82801DB ICH4 - AC'97 Audio Controller [B-0]

Storage:
IDE Controller Intel(R) 82801DB Ultra ATA Storage Controller - 24CB
Floppy Drive Floppy disk drive
Disk Drive ST380011A (80 GB, 7200 RPM, Ultra-ATA/100)
Disk Drive ST380013A (80 GB, 7200 RPM, Ultra-ATA/100)
Optical Drive HL-DT-ST RW/DVD GCC-4480B (DVD:16x, CD:48x/24x/48x DVD-ROM/CD-RW)
Optical Drive Optiarc DVD RW AD-7170A (DVD+R9:8x, DVD-R9:8x, DVD+RW:18x/8x, DVD-RW:18x/6x, DVD-RAM:12x, DVD-ROM:16x, CD:48x/32x/48x DVD+RW/DVD-RW/DVD-RAM)
SMART Hard Disks Status OK

Partitions:
C: (NTFS) [ TRIAL VERSION ]
D: (NTFS) 76308 MB (53874 MB free)
Total Size [ TRIAL VERSION ]



DMI:
DMI BIOS Vendor Intel Corp.
DMI BIOS Version RG84510A.15A.0037.P15.0304012013
DMI System Manufacturer Gateway
DMI System Product ESSEX2
DMI System Version 4000811
DMI System Serial Number [ TRIAL VERSION ]
DMI System UUID [ TRIAL VERSION ]
DMI Motherboard Manufacturer Intel Corporation
DMI Motherboard Product D845GERG3
DMI Motherboard Version AAC29595-101
DMI Motherboard Serial Number [ TRIAL VERSION ]
DMI Chassis Manufacturer Gateway
DMI Chassis Version NSC45A10
DMI Chassis Serial Number [ TRIAL VERSION ]
DMI Chassis Asset Tag [ TRIAL VERSION ]
DMI Chassis Type Desktop Case
DMI Total / Free Memory Sockets 2 / 0

 

First:
Check: Device Manager for bad drivers.
For XP: Go to Start>Control Panel> System. On the Hardware tab, click Device Manager, then click the plus sign in front of Sound, Video, Game Controllers.
For Vista: Go to Start>Control Panel>Device Manager
In Device Manager, if there is a ? in front of your audio device, that means no audio driver is installed.
A ! means driver installation attempted but with problems.

Next:
Check: Speakers connected?
Check: Master Volume control. (not muted)
Check that Windows Audio Service is started.
Go to Control Panel>Administrative Tools>Services
Scroll down the list of services until you find the Windows Audio service.
Right click on it and choose Properties.
Make sure it is set to Automatic and Start is checked.