HKCU\Control Panel\Desktop

Data type Range Default value
REG_SZ 0 | 1 0


Determines if the low power alarm is set.

Value Meaning
0 Disabled. An alarm will not activate when battery power is low.
1 Enabled. An alarm will activate when battery power is low.

Change method

To change the value of this entry, double-click Display in Control Panel. Click the Screen Saver tab, click the Power button, and then click the Alarms tab.

Note Image Note

This option is only availble on a battery-powered computer that has Advanced Power Management (APM) enabled. For more information about APM, see Windows 2000 Help.