create a file and post d foll code in it
Code:
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\DriveIcons\X] @=""
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\DriveIcons\X\DefaultLabel] @="CHANGE DRIVE LABEL HERE"
change d 2 Xs to the corresponding drive letter of ur optical drive
in place of CHANGE DRIVE LABEL HERE put the desired name
save d file and give it any name and ext .reg
now double click on it. it will ask u if u want 2 merge. say yes
lof off and log back. u will see u optical drive with a different name