This may help..
http://www.dougknox.com/xp/scripts_d...cd_dvd_fix.htm
"Keith" <(E-Mail Removed)> wrote in message
news:42180d12$(E-Mail Removed)...
> For some reason my CD and DVD drives now appear as hard disk drives under
> my computer in Windows XP. They have the same drive letters, they are
> detected properly in the BIOS screen, and the drives appear to work
> normally in Windows, except that I periodically get reminders warning me
> about low disk space as you would normally for a hard disk drive, when I
> insert a cd for example.
>
> I've tried uninstalling and reinstalling the CD/DVD drives in Device
> Manager and they're detected properly and appear as 'Devices with
> Removable Storage' - until the next reboot, when they show up again as
> hard disk drives. Does this suggest something to do with the registry?
>
> The only thing I can think of is that I'm unable to start the logical disk
> manager service - 'error 2, the system cannot find the file specified', or
> 'error 1068, the dependency service or group failed to start' (when I try
> to start the logical disk manager administrative service). I've checked
> the dependencies of each in Administrative tools
> > Services and they appear to be started properly (RPC, plug and play).
>
> Could anyone please suggest how to get my CD and DVD drives to show up
> again in My Computer as Devices with removable storage?
>
> Thanks,
>
> Keith