Many users shy away from installing multiple operating systems on their computer because of problems that can arise in the boot sector. Some operating systems like to replace the existing boot information with their own which would mean that the user would have to find a way to replace or add those boot information again [...]
How to Repair the Vista Bootloader
I encountered a problem after I installed Windows Vista and Ubuntu Linux next to my Windows XP operating system. Ubuntu and XP were loading fine but Vista was showing an error that it could not load a file which made me think that the bootloader was trying to access Vista on the wrong partition. Vista unfortunately has a new location where the boot information are stored, it is called BCD Store.
