When we use the win7 operating system, there may be situations where we need to adjust the display brightness. Regarding the issue of where to adjust the brightness adjustment missing in Win 7, the editor thinks that we can make relevant adjustments in the system's personalization, or we can make relevant adjustments directly in the computer monitor. Let’s take a look at how the editor did it for detailed steps~ I hope it can help you.
Method 1: Emergency method
1 . If it is a desktop computer, there is usually a button to adjust the screen brightness in the lower right corner of the monitor. You can adjust it with the plus and minus signs
2. If it is a notebook computer, you can adjust it with the shortcut keys. Generally, the F key at the top Some will be marked with a brightness adjustment icon.
The shortcut keys for adjusting the brightness of the editor's notebook are Fn (function key) F2 (weak), Fn (function key) F3 (strong)
Method 2 : Modify the value of win7 registry to retrieve win7 brightness adjustment
1. Press the win R shortcut key on the keyboard, open the run window, enter the regedit command, and click OK
2. Expand the path HKEY_LOCAL_MACHINE \ SYSTEM \ ControlSet001 \
Control \ Class \ {4d36e968-e325-11ce-bfc1-08002be10318} in the registry editor, and then open the 0000 file
3. Then find the KMD_EnableBrightnessInterface2 file, right-click and select modify.
If not found, create a new Word value and change its name to the file name
4. Modify the numerical data to 0 and click OK. Can
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