The Windows NT Backup - Restore Utility runs on Windows Vista and Windows Server Codename "Longhorn" to restore .bkf backups made using the "Windows NT Backup" application (also called NTBackup) on Windows XP or Windows Server 2003.

Here's the link for the English version:

http://www.microsoft.com/downloads/details.aspx?FamilyID=7da725e2-8b69-4c65-afa3-2a53107d54a7&DisplayLang=en