i have an xp machien i put another hdd in to install windows 7 on it and it worked i put the windows 7 hdd in the other computer but now when i start up the xp machine it heeps trying to roll back theres a nother option that allows me to get to xp i just want to boot to xp instead of rebooting every time it trys rollback i went in to xp bootini thing in msconfig it dosent show me anything please help