How to adjust the brightness of the Win7 computer screen?

In the win7 ISO image download, the well-known way to adjust the brightness of the computer screen is probably mostly limited to the computer button bar, for example, the desktop computer monitor button, as well as the laptop on the FN plus screen brightness adjustment shortcut keys, presumably we are mostly through this method to adjust the screen brightness of the bar ? But apart from this method, we do not know, in fact, we can in the computer function directly to adjust, so that, perhaps we can master the brightness of the better, the following, small series on the detailed introduction of the specific operation method Bar!

1. First of all, let's click on the Start menu and then select the Control Panel in the pop-up menu bar and go to the interface of the control Panel, we move the mouse over to the view in the upper-right corner and click to select the category so that the interface shown in the following figure appears.

2. We select system security in the category and then go to the power option.

3. In the next window that appears, we see the bottom of the window interface, there is a screen brightness adjustment, we can slide around to adjust the brightness.

Finally PS: If you are familiar with the operation of shortcut keys, you can directly press Win+x to open the Windows Mobile Center, which is shown in the following image of the interface, you can directly adjust the brightness of the display.