How to adjust the win7 resolution

1. Click the right mouse button on the blank space of the desktop, and the pop-up menu clicks the screen resolution.
2, enter the screen resolution settings window, of course you can also find the display in the control panel, and then click to open the screen resolution.
3, in the red box of the icon, drag the adjustment slider adjustment to the top, display at the highest resolution, and then click on the application, the screen will have a black screen, do not worry, switch In resolution.
4, pop up the following window, and then click Save Changes to complete the setup.