Read the contents of this article, it frequently fixes that type of problem.
Cannot Access CD-ROM and "Code 31" (or Code 19)Error Message in Device
Manager After You Remove Adaptec Easy CD Creator from Your Computer
http://support.microsoft.com/default...b;en-us;270008
chris wrote:
> I updated microsoft drivers for windows2000 professional,
> the file for CD ROM reads HL-DT-ST CD-ROM CRD-8484B, when
> I go into the device manager, there is the yellow
> exclamation marabove it and when I right click on it it
> says the registery might be corrupted (code19). How can I
> repair this? I am clueless, if there is an expert out
> there, PLEASE HELP...thanks
>