Try the NGO modded drivers for creative sound blaster or audigy cards from:
http://www.ngohq.com/home.php?page=Files&go=cat&dwn_cat_id=20&go=giveme&dwn_id=20
click agree and file will download....

Hi,
Here is a link to download your driver:

http://ccftp.creative.com/manualdn/Drivers/Others/414/SBL51_W9xME.exe

Click on the link or copy and paste it to your browser address bar.

Best wishes,
Graemevm