Yesterday when I connected my friends CPU on my Monitor then it shows that "Out of Range Frequency". According to me it becomes because of widescreen monitor resolution and the problem was that. I tried much more on the Internet how to solve this problem after all I found it. I think this problem become when we connect monitor to other. The solution of it is very simple. Just follow the steps.
Simple Steps of Solution:
1. While you start the PC and you can nothing see on display or frequency error in normal starting mode then again restarting pressing F8 or according to your system go in Safe Mode. In Safe Mode your windows will start easily.