NTBackup is the executable name for Windows Backup.
The following versions of Windows have the Windows Backup (ntbackup.exe) utility installed:
- Windows NT 4.0 (Workstation and Server)
- Windows 2000 (Professional, Server and Advanced Server)
- Windows XP Professional
- Windows 2003 Server
On Windows XP Home, you can install the Windows Backup utility from the CD:
http://support.microsoft.com/default.aspx?scid=kb;en-us;q302894