Dynamic Brightness Control

Specifies whether brightness of the computer display automatically decreases when the computer is in the selected following condition by the checkbox.

* When the computer starts up or shuts down.
* When you log off the system.
* When you switch the user.
* When the computer is locking the screen.
* When the computer is displaying a screen saver.

If you enable this policy setting, the brightness of the computer display automatically decreases when the computer is in the conditions you have selected.

If you disable this policy setting or do not configure it, users can see and change this setting.

Decrease screen brightness during shutdown / startup

Registry Hive	HKEY_LOCAL_MACHINE
Registry Path	Software\Policies\Lenovo\PWRMGRV\Global
Value Name	DbcShutDown
Value Type	REG_DWORD
Default Value	0
True Value
False Value	0

Decrease screen brightness during logoff

Registry Hive	HKEY_LOCAL_MACHINE
Registry Path	Software\Policies\Lenovo\PWRMGRV\Global
Value Name	DbcLogOff
Value Type	REG_DWORD
Default Value
True Value
False Value	0

Decrease screen brightness during switch user

Registry Hive	HKEY_LOCAL_MACHINE
Registry Path	Software\Policies\Lenovo\PWRMGRV\Global
Value Name	DbcSwitchUser
Value Type	REG_DWORD
Default Value	0
True Value
False Value	0

Decrease screen brightness during screen lock

Registry Hive	HKEY_LOCAL_MACHINE
Registry Path	Software\Policies\Lenovo\PWRMGRV\Global
Value Name	DbcScreenLock
Value Type	REG_DWORD
Default Value
True Value
False Value	0

Decrease screen brightness during screen saver

Registry Hive	HKEY_LOCAL_MACHINE
Registry Path	Software\Policies\Lenovo\PWRMGRV\Global
Value Name	DbcScreenSaver
Value Type	REG_DWORD
Default Value
True Value
False Value	0