First off, I'm new here, so Hello to everyone.

My audio hasn't been working since i had to re-install Windows Xp. "There are no active mixer devices available."

Any help would be appreciated, Thank You.

My computer info is as follows:

Computer
Operating System: Microsoft Windows XP Home Edition
OS Service Pack: Service Pack 2
DirectX: 4.09.00.0904 (DirectX 9.0c)
Computer Name: WHALEN
User Name: RJ

Motherboard
CPU Type: AMD Athlon 64, 2000 MHz (10 x 200) 3200+
Motherboard Name: Asus K8N8X-LA PES (3 PCI, 1 AGP, 2 DDR DIMM, Audio, LAN, IEEE-1394)
Motherboard Chipset: nVIDIA nForce3 150, AMD Hammer
System Memory: 512 MB (PC2700 DDR SDRAM)
BIOS Type: AMI (03/13/04)
Communication Port: Communications Port (COM1)
Communication Port: ECP Printer Port (LPT1)

Display
Video Adapter: NVIDIA GeForce FX 5200 (Microsoft Corporation) (128 MB)
3D Accelerator: nVIDIA GeForce FX 5200
Monitor: Compaq V50 [15" CRT] (748BC06OA520)

Multimedia
Audio Adapter: nVIDIA MCP2 - Audio Codec Interface

Storage
IDE Controller: Standard Dual Channel PCI IDE Controller
Floppy Drive: Floppy disk drive
Disk Drive: WDC WD5000AAKB-00H8A0 (465 GB, IDE)
Disk Drive: Generic USB SD Reader USB Device
Disk Drive: Generic USB MS Reader USB Device
Disk Drive: Generic USB SM Reader USB Device
Disk Drive: Generic USB CF Reader USB Device
Disk Drive: USB Flash Memory USB Device (486 MB, USB)
Optical Drive: HP DVD Writer 300c (DVD:4x/2.4x/8x, CD:16x/10x/40x DVD+RW)
Optical Drive: SAMSUNG CD-ROM SC-148A (48x CD-ROM)
SMART Hard Disks Status: OK

Partitions
C: (NTFS) 131067 MB (131060 MB free)
J: (NTFS) 345862 MB (341543 MB free)
Total Size: 465.8 GB (461.5 GB free)

Input
Keyboard: Standard 101/102-Key or Microsoft Natural PS/2 Keyboard
Mouse: Microsoft PS/2 Mouse

Network
Modem: Lucent Win Modem

Peripherals
Printer: Send To OneNote 2007
USB1 Controller: nVIDIA MCP2 - OHCI USB 1.1 Controller
USB1 Controller: nVIDIA MCP2 - OHCI USB 1.1 Controller
USB2 Controller: nVIDIA MCP2 - EHCI USB 2.0 Controller
USB Device USB Mass Storage Device
USB Device USB Mass Storage Device