Method One:
The first step: Turn on the "Power Options";
Step two: Select "More Planning Settings" on the right according to the current power plan;
Step three: Select "Change advanced power settings";
The fourth step: in the pop-up "Power Options" found "display", expand the "Show menu";
Fifth step: Expand "Enable adaptive brightness", the following "Use Battery" and "power supply" are selected to turn off, so that the brightness will not automatically adjust, as shown:
Method Two: This can be done by shutting down a service
Right-click the "Computer"---"Manage"---"services and Applications"---"Services"---"Sensor monitoring service", the brightness will not automatically adjust after shutdown, as shown in the figure:
"Startup Type" select "Manual", then click "Stop Button";
When you are finished setting, the status is as shown in the figure:
