I am trying to install Windows 7 Ultimate on my iMac 21.5 inch
i could install it till the stage where windows registers its components for the first time and later on i'm not able to see anything its showing black screen and I'm not upgrading windows im installing a fresh copy.
following is my system configuration
Processor 3.06 GHz Intel Core i3
Memory 4 GB 1333 MHz DDR3
Graphics ATI Radeon HD 4670 256 MB
Software OS X 10.8
iMac, OS X Mountain Lion