That's because VistaBootPRO is a rippoff of the actual tool developed for seeing other OSs added to the new type of boot loader seen in Vista. In fact the latest release of the EasyBCD 1.7.2 original 3rd party BCD editing tool can be downloaded from
http://neosmart.net/dl.php?id=1
You first need to copy the ntldr, ntdetect.com, IO.sys, MSDos.sys files to the root of the Vista primary. One other thing to know is that there is support for the EasyBCD version while nothing for the copy of the original EasyBCD version.