Call the component "Screen". To do this through the "start menu" open "control Panel". In the category "appearance and themes" click the "Screen" with the left mouse button or select any of the available tasks in the top of the window. If "control Panel" on your computer is in classic view, click the icon immediately.
There is another way: click the right mouse button at any free from files and folders part of the "Desktop". In the drop-down menu, select "Properties", clicking on it with the left mouse button. Opens a new dialog box "display Properties".
In the opened window, go to "Settings" and click on the "Advanced" button located at the bottom of the window. This action will cause an additional dialog box "Properties: plug and play monitor [your graphics card]".
In the new window click the tab "Monitor" and set the marker in the box next to "Hide modes which the monitor cannot use". This will help you to avoid possible problems: if the refresh rate of the screen are set incorrectly, the image on the monitor may be unstable. Also wrong frequency can cause malfunction of the equipment.
Using the drop-down list under "display Settings" set the field "Frequency of update of the screen" with the desired value. The higher the refresh rate of the screen, the less the monitor flickers. The default frequency of 100 Hz, although your monitor may support a different frequency. Specify this information in the documentation or on the manufacturer's website.
After making necessary changes click on "Apply" in the properties window of the monitor. To confirm the new settings respond in the affirmative. Click on the OK button. You will remain single window "display Properties". Close it using the OK button or icon [x] in the upper right corner of the window.
If you change the refresh rate of the screen will change the look of the desktop, set the window properties of the screen easy to read the resolution, click on the "Apply" button and close the window. The size of the workspace on the screen adjust with the adjustment buttons on the monitor. Don't forget at the end click on the "Degauss" (Degauss).