hello mga brod. I have multiple os(4 of them).all in xp and everytime i boot i have to choose which os to run. How do i unsinstall those other os(they will not boot) coz i dont want to reformat my hd(lots of pics and movies inside) just to have a single os.samok kaayo ky mg boot xa sa gubaon na os if i dont choose the third one.thanks in advance