This is due to the integrated graphics driver of Intel's I series (Core i3, i4, i5, i7)CPU, especially the core display driver of the first generation CPU. In addition, computers with dual graphics cards can disable CPU verification and use independent graphics cards. In the former case, you can try the old graphics card driver, which may solve it.
Because there are many reasons involved, such as different computer brands, different CPUs, and there are several generations of I-series CPUs. If your computer brand doesn't have the latest drivers available, you can only find compatible drivers online.
Solution:
1. Press Win+R to start running, and enter regedit to open the registry;
2. Navigate to the registry key: {HKEY _ local _ machine \ system \ control set 00 1 \ control \ class \ {4D36E968-E325-1/ce-BFC1-080000.
3. Modify the KMD_EnableBrightnessInterface2 value on the right side of 0000 and 000 1 to 0 and confirm;
4. If there is no KMD_EnableBrightnessInterface2, right click to create a new DWORD(32-bit) value with a value of 0;
5. If there is no 000 1, just modify the value of 0000 and restart the computer.