installed Windows 7 on mac now everything has gone. Cant even open a screen.
I installed windows 7 into my mac.
I cant open anything not even windows.
System is completely crashed.
Can anyone help me please
iMac, Mac OS X (10.6.8)
You have to be much more specific than that.
You posted in Mac Pro workstation terrain. You want Windows on Mac's Bootcamp.
You followed directions and know how to install Windows.
Mac 101: Using Windows on your Mac via Boot Camp
https://support.apple.com/kb/HT1461
Helpful Apple Support Resources (Forum Overview)
Boot Camp 4.0, OS X Lion: Frequently asked question
http://support.apple.com/kb/HT4818http://manuals.info.apple.com/en_US/boot_camp_install-setup_10.7.pdf
http://manuals.info.apple.com/en/Boot_Camp_Install-Setup_10.6.pdf
http://manuals.info.apple.com/en/Boot_Camp_Install-Setup_10.6.pdfcreate a Windows support software (drivers) CD or USB storage media
The Boot Camp Assistant can burn Boot Camp software (drivers) to a DVD or copy it to a USB storage device, such as a flash drive or hard drive. These are the only media you can use to install Boot Camp software.
https://support.apple.com/kb/HT4569
Instructions for all features and settings.
Boot Camp 4.0 FAQ Get answers to commonly asked Boot Camp questions.
Windows 7 FAQ Answers to commonly asked Windows 7 questions.