Hello my name is Joseph, nice to meet you all. Please help me guys... After I reformat Windows XP, the speakers stopped working. Under Start - Control Panel - Sounds and Audio Devices - it says "No Audio Device" but it worked fine before I reformat my computer. Can you guys please help ? I'll post my CPU specs here:

System:

Microsoft Windows XP
Professional
Version 2002
Service Pack 2

Computer:

Intel(R)
Pentium(R) 4 CPU 3.00GHz
3.01 GHz, 512 MB of RAM

My speakers are made by a company called Cyber Acoustics, and it is model:

Amplified Speaker System CA-2014 2-piece speaker system.

PLEASE help guys, because this is actually my girlfriend's computer... Sigh. Any advice would be WONDERFUL, thanks in advance guys !!