Chosen Solution
When i buy the windows 8 laptop,provider not provide the boot CD/DVD. So,i have to make boot cd of my original version laptop.
http://www.dell.com/support/home/us/en/1… or you can make ‘create system image disc’ on control panel >Maintenance >backup and restore/ or use 3rd party application as like PQ magic or somethings like that recovery option included. Thks
press F12 to open boot menu.