Volume Serial Number Editor Command Line (volsn) views and changes a disk's Volume Serial Number from the console, built for scripting and automation across many machines. List volumes (volsn list), read one (volsn get), set a value (volsn set), or restore a saved backup (volsn restore), with --json output for scripts.It supports FAT, FAT32, exFAT and NTFS, including the full 64-bit NTFS serial, and unlocked BitLocker drives, and it backs up the boot sector before every change with automatic rollback. It runs on Windows 7 through 11 (32-bit, 64-bit and ARM64) and is code-signed.It is for drives you own or administer, and it changes only the file-system Volume Serial Number, not the drive's hardware serial. A one-time purchase includes a perpetual license and free lifetime upgrades.