There are lots of issues that develope when dual booting windows XP and Vista and or any other dual boot or multi boot combinations. This free bootloader is the absolute easiest way to go and it is a freebie...... Not to be spamming a piece of software in this forum...but I really feel that this will solve a lot of the dual booting issues that have arised . Download EasyBCD 1.7.1 - NeoSmart Technologies
download button is at bottom of page!
EasyBCD is NeoSmart Technologies' multiple award-winning answer to tweaking the new Windows Vista bootloader. With EasyBCD, almost anything is possible. Setting up and configuring Windows boot entries is simple, and there is no easier way to quickly boot right into Linux, Mac OS X, or BSD straight from the Windows Vista bootloader - on the fly, no expert knowledge needed!
EasyBCD is geared for users of all kinds. Whether you just want to add an entry to your old XP partition or want to create a duplicate for testing purposes; if you're interested in debugging the Windows Kernel or hectuple-booting your seven test operating systems, EasyBCD is the key.
EasyBCD is used and recommended by Microsoft, PC-World, PC-Magazine, Softpedia, PC-Welt, and dozens more! In the words of Harry McCracken (VP & Editor-in-Chief of PC World): "[EasyBCD] impressed the editors with its functionality and usability. These are some of the most well-crafted services available - congratulations to EasyBCD!" Don't get left out – download it today, it's free!!