Press windows key + r key and type control panel and press enter Or click start windows button then type control panel under the search program of files then press enter.

Once your in control panel look for the display icon and click it, and on the left pane of the screen you can see there is a calibrate color click it. Simply click next button, click next button again, click next button again, click next button again, click next button again, click next button again, click next button again, click next button again, click next button again, now slide the red, blue and green color to the max settings. Then click finish button, after it will prompt your screen about clear type tuner, still just click next, next button to finish. Have a great day.