<p><b>IF ANY OF THE OPTICAL DRIVES R NOT LISTED UNDER MY COMPUTER I.E , IF ANY OF THE DRIVE LETTER IS MISSING UNDER MY COMPUTER : THEN DO THIS : </b>
Click Start and then click Run.
The Open: box appears.
In the Open: box type Regedit and then click OK.
The Registry Editor window appears.
Click the plus (+) sign next to each of the following keys:
+ HKEY_LOCAL_MACHINE
+ SYSTEM
+ CurrentControlSet
+ Control
+ Class
{4D36E965-E325-11CE-BFC1-08002BE10318}
In the right pane, click to highlight Upperfilters, right-click Upperfilters and then click Delete.
In the right pane, click to highlight Lowerfilters, right-click Lowerfilters and then click Delete.
Click OK.
Close the Registry Editor window.
Click Start, Shutdown, Restart, and then click OK

- SRIKANTH DHANWADA
_________________
Thanks and regards,
Hardwaredude.com Team
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