my friend has a corrupted Microsoft WINMM audio driver

he has been to windows update to get it, tryed a AC'97 audio driver but nothing works

this is one his IBM thinkpad T20 laptop

Support Information:
Device Type: Sound Card
Manufacturer: Microsoft
Model: WINMM WDM
Interface: Other
Operating System: Windows XP Home
Age of Device: Not specified
FCCID:

Find it on DriverGuide (http://members.driverguide.com/index.php?action=srch&sm=b&aax=&qa6=667&qa5=19&qa7=1500&dp=3&qm0=WINMM+WDM&jmd=and&fzz=d) | Find it with Google (http://www.google.com/search?hl=en&lr=&ie=UTF-8&oe=UTF-8&q=Microsoft+Sound+Card++WINMM+WDM+Windows+XP+Home+ ) | Research manufacturer Microsoft (http://members.driverguide.com/index.php?action=getinfo&companyid=667)

You can get drivers from IBM... click the link below:

http://www-307.ibm.com/pc/support/site.wss/document.do?lndocid=MIGR-4JSQHB#Audio