Dim annoyance timeout
This setting denotes the user annoyance detection threshold. It specifies the duration between automatic display brightness level reduction and user input to consider the automatic display brightness level reduction as an annoyance to the user.
This setting applies only to portable computers that support Windows control of the brightness level of an integrated display device. In most situations, you should not change the default value of this setting.
Aliases and setting visibility
Hidden setting: Yes
The value denotes the number of seconds.
0 (Do not detect user annoyance.)
Available in Windows 7 and later versions of Windows.