I accidentally deleted soundmax during a system cleanup and I don't know how to get audio back. Please help!

Time of this report: 6/24/2013, 12:37:55
Machine name: LOGISTICS-D02
Operating System: Windows XP Professional (5.1, Build 2600) Service Pack 3 (2600.xpsp_sp3_qfe.130503-0418)
Language: English (Regional Setting: English)
System Manufacturer: Hewlett-Packard
System Model: HP Compaq nx6310 (RE716US#ABA)
BIOS: KBC Version 58.12
Processor: Genuine Intel(R) CPU T2300 @ 1.66GHz (2 CPUs)
Memory: 1528MB RAM
Page File: 875MB used, 2546MB available
Windows Dir: C:\WINDOWS
DirectX Version: DirectX 9.0c (4.09.0000.0904)
DX Setup PARAMETERS: Not found
DxDiag Version: 5.03.2600.5512 32bit Unicode

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Sound Devices
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Description:
Default Sound Playback: No
Default Voice Playback: No
Hardware ID:
Manufacturer ID:
Product ID:
Type:
Driver Name:
Driver Version:
Driver Attributes:
WHQL Logo'd:
Date and SIZE:
Other Files:
Driver Provider:
HW Accel Level: Emulation Only
CAP Flags: 0x0
Min/Max Sample RATE: 0, 0
Static/Strm HW Mix Bufs: 0, 0
Static/Strm HW 3D Bufs: 0, 0
HW Memory: 0
Voice Management: No
EAX(tm) 2.0 Listen/Src: No, No
I3DL2(tm) Listen/Src: No, No
Sensaura(tm) ZoomFX(tm): No
Registry: OK
Sound Test Result: Not run

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Sound Capture Devices
---------------------Re-install the SoundMax drivers and re-boot...