Are you look up for the drivers for graphics cards and other devices working in windows 7?If you can not install Windows 7 drivers,I talk other way that try to use windows vista's.
1.Download the right drivers for devices for windows 7.
2.After downloading the drivers, right click the on the install package’s .exe and choose “Troubleshoot Compatibility”.
3.Program Compatibility” wizard will appear.Click "next" buttom.
4.Then check the box next to “The program worked in earlier versions of Windows but won't install or run now” and click next.
5.choose Windows Vista to support the drivers.
6.clicke next to test your new configuration and enabled the new settings for your software.