Windows 2000/XP/2003/Vista and Windows 9x's built-in Label utility lets you change the labels of disk volumes, it does not provide any means for changing volume ids.

With VolID you can modify your disk drive's serial number which is also called volume ID (not hard disk's physical serial which you can find at back of your hard disk) , the format of volume ID is: XXXX-XXXX (X maybe 0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F).
Close all running program before you modify your volume ID, reboot is required to make the modification take effect.
Press "Restore" button you can restore the drive's volume ID to old one.

With demo version you can only change the volume ID of drive C: to "1234-5678" .

VolID works with Windows 95/98/ME/2000/XP/Vista/2003 Server.
VolID Features:

Set volume ids on FAT and NTFS hard drives and floppy disks.
Press "Restore" button you can restore the drive's volume ID to old one.

Features:
* Set volume ids on FAT and NTFS hard drives and floppy disks.
* Press "Restore" button you can restore the drives volume ID to old one.
System Requirements:
* Windows 98/Me/2000/XP/2003/Vista/2008/Windows 7.
* 64M RAM or above.
* 20M disk space or above.

The license of this software is Free Trial Software, the price is $15.95, you can free download and get a free trial.