Hi there. im having a lot of trouble getting my mac system to reboot after installing win 7 up to the part where it has to restart the computer 7 times. it went 4 times and now it stops after the logo screen and doesnt finnish installation. i get a black screen. i try running it in safe mode which didnt work "windows cannot install in safe mode". Please help. I cant access the mac side of my computer now. i ran it on 83bit i think