That's what it should do, and probably indicates that Windows is detecting it.
But you are saying that there is no category for CD DVD drives in Device Manage?
Even if the drives are hidden they should show up in Device Manager.
I assume that you are putting a disk in and not seeing anything in Windows Explorer, or having the disk open automatically asking what you want to do with it?
Take a look at this and see if there is any help...
Fix Hard Drive Or DVD Not Showing Up In Windows 7
Or look at this...
Windows 7
To resolve this problem on a computer that is running Windows 7, use the Hardware and Devices troubleshooter. For more information about how to open this troubleshooter in Windows 7, visit the following
Microsoft Web site: Open the Hardware and Devices troubleshooter
Mike
Neither worked I do not see the cd rom drive in device manager. I tried this but there were no upper or lower filters. .
Press Windows R, type
regedit and press enter.2. Open the Registry key
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\{4D36E965-E325-11CE-BFC1-08002BE10318}
3. In the right pane, right-click UpperFilters, and then click Delete.
4. Click Yes to confirm the removal of the UpperFilters registry entry.
5. In the right pane, right-click LowerFilters, and then click Delete.
6. Click Yes to confirm the removal of the LowerFilters registry entry.
7. Exit
Registry Editor, and then restart the computer.
When I got to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\{4D36E965-E325-11CE-BFC1-08002BE10318} I saw the 0000 and properties folders, and default, class, class desc, enum prop pages, icon path, installer 32, no install class, silent install in the upper right corner. Also in the registry I did find under default in the data section it said cdrom drives and where it says class it says cdrom under the data section. Under noinstallclass and silent install there is a value of 1 under data. I did go into disk management and saw a blank disk drive which was 55 MB but not labeled. I assume this may be the cd rom drive.