Volume Serial Number Editor Command Line is a console tool to change the hard drive volume serial number. Disk volume serial number is automatically generated and assigned when you format a disk partition and there is no documented way to change it without reformatting the disk volume. . volsn allows to modify volume serial number without reformatting your disk drive. Supports NTFS, FAT, FAT32 and exFAT drives. Includes 32-bit and 64-bit versions