You will now be prompted to create a partition for Windows. You will need to restart the computer in this step so ensure that all your work is saved. At this point you may need to authorize the Boot Camp Assistant to finish the preparations, do this by entering in the username and password for your computer.Confirm that the selected drive is the one you would like to use and that it is OK to erase the the current files by clicking Continue.You will also need to plug in a flash drive or insert a disk for the Windows installation to occur, all existing data on the flash drive or disk will be erased, then select the flash drive or disk that you would like to use. Click Choose and then navigate to where your windows installation file (.iso file) is on your computer.Ensure that all three options are selected, then click Continue.Open the Boot Camp Assistant, located in the Utilities folder and then click Continue.
If your computer restarts after installing an update, run Software Update again to install any additional updates.
Log out any other users on your computer.
