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How to adjust the screen brightness of Win7 computer?Refined sugar HS code identification - How to adjust the screen brightness of Win7 computer? Win7 is a widely used operating system, but many people may encounter problems in adjusting the screen brightness. This article will introduce how to adjust the screen brightness on a Win7 computer, as well as some common problems and solutions. I. How to adjust the screen brightness of Win7 computer? The adjustment of the screen brightness of Win7 computer can be achieved through the following methods: 1.Adjust the screen brightness through the power plan. Under Win7, you can adjust the screen brightness by changing the "power plan". The specific operation steps are as follows: right-click on the battery icon in the lower right corner of the desktop, and then select "Power Options". In the next interface, select the "Change Plan Settings" option. Click the link of "Change Advanced Power Settings". In the new panel, select: "Display", and then find the "Brightness" option to expand and set the brightness you want. Note: If your computer does not have a battery, you need to enter the corresponding setting page through the power manager. Two. Adjust the screen brightness through shortcut keys. Many Win7 computers have shortcut keys that can adjust the brightness, mainly by pressing Fn and the brightness adjustment key in combination, which are usually F1 or F2.The specific steps are as follows: On the laptop, find the position where you press the Fn and brightness adjustment keys. Commonly, there may be a sun-shaped icon on the brightness adjustment key. Press and hold Fn and press the brightness adjustment key at the same time to slowly adjust the brightness you need. Note: If your computer does not have these shortcuts, you can use external keyboards, such as some mechanical keyboards with function keys or use the power plan. 3. Adjust the screen brightness through the control panel. If you don't want to use the method described above to adjust the screen brightness, you can also achieve the purpose directly through the control panel. Click the "Start" menu on the computer screen, enter "Control Panel" and select Open. In the control panel interface, select "Hardware and Sound" and click "Adjust Power Options". Enter the "Brightness Options" page through further options, where you can set the screen brightness in the power supply state.Through these three methods, you can easily adjust the screen brightness on a Win7 computer to adapt to different environments and occasions. II. Frequently Asked Questions and Solutions 1. Is there no shortcut key or can't I use the shortcut key on my computer? The shortcut key is only applicable if your computer is already equipped with this function. If you don't have these function keys on your computer or can't use them, you can use the above "Power Plan" or "Control Panel" method. Two. What should I do if the power supply plan is modified and the screen brightness remains unchanged? If you have changed the power plan but the screen brightness has not changed, it may be because the graphics card driver of your computer is not installed correctly or the driver version does not match. You can try to update your graphics card driver or reinstall the latest version.3. Does the screen look very dim after adjusting the brightness? If the screen looks very dim after adjusting the brightness, you can calibrate it by adjusting the ambient light or readjusting the brightness to find the right brightness. You can also choose to buy a professional monitor and use screen calibration software to adjust it. In a word, you can adjust the screen brightness on the Win7 computer through three methods: power plan, shortcut key and control panel. If you encounter a situation where the brightness is very dim or the brightness remains unchanged after adjusting, you don't have to worry. You can solve the problem by replacing or updating the graphics card driver. I hope this article can provide you with practical help.

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