Windows Vista does not have in-built support for restoring the backup files created in Windows XP (using the NTBackup utility.) However, Microsoft has now released the Windows NT Backup – Restore Utility which runs on Windows Vista and Microsoft® Windows Server® code name “Longhorn” to restore backups (saved as files with the .BKF extension) that were created on Windows XP or Windows 2003.
This utility requires that the Removable Storage Management feature is enabled. Follow these steps: