Installing XP on Vista

#1
While going through solution to this problem, I came across
"How to dual boot Vista and XP (with Vista installed first) -- the step-by-step guide with screenshots"

posted by

James Bannanon 19 December 2007, 4:00 PM
He talks of "Manage Bootloader" tab for version 1.7.2.
But i have version 2.1.1.155.
So which option of the later version corresponds to "Manage Bootloader" tab for version 1.7.2.?
Any help is most most welcome.