CD-rom drive trouble on windows 2000 pro sp4

[clipz]

Ok just a few days ago my comp was runnin great evrything was workin but then about 2 days ago i went to burn a cd and it says i have no cdrw drive.......well i look into and i see that windows says that both my cdrw drive and my dvd drive are missing drivers but i dont understand why it would work one day and not the next plz help
System specs are
p4 2.4
abit is7
512
160GB
Cd-RW/dvd drives
and 9200 radeon

any feedback is well appreciated

 

[Windex1]

go to device manager and rollback drivers on those drives.

if that doesn't work go to the manufacturer's website and download new drivers.