Support Information:
Device Type: CD / DVD
Manufacturer: Dell Computer
Model: cdrom.sys
Interface: Other
Operating System: Windows XP Professional
Age of Device: < 2 years old
FCCID:

Type of drive: cd-r (cd-r burner &amp; cd-rom)
Location: internal
What recording software are you using?: CdrWin/version

Find it on DriverGuide (http://members.driverguide.com/index.php?action=srch&sm=b&aax=&qa6=294&qa5=3&qa7=1500&dp=2&qm0=cdrom.sys&jmd=and&fzz=d) | Find it with Google (http://www.google.com/search?hl=en&lr=&ie=UTF-8&oe=UTF-8&q=Dell+Computer+CD+%2F+DVD++cdrom.sys+Windows+XP+P rofessional+) | Research manufacturer Dell Computer (http://members.driverguide.com/index.php?action=getinfo&companyid=294)

cdrom.sys is a Microsoft file. It's included with the os.