How install preloaded windows 7 to change windows XP.
What is win XP Install in Core i7 model No. 4518 cd7
Welcome To Lenovo Community
The system was preloaded with windows 7 and you wish to downgrade to windows XP
You need to purchase the windows XP recovery media from lenovo .
You may please contact the lenovo support center
You may also refer below link which has details of downgrading from windows 7 to windows xp
Hope This HelpsCheers!!!