HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon

Data type Range Default value
REG_SZ 0 | 1 Windows 2000 Server: 0
Windows 2000 Professional: 1


This entry appears in the registry, but is ignored by Windows 2000.

In Windows NT 4.0 and earlier, this value controlled the Shutdown and Power off option. This option is not available in Windows 2000. Instead, when you shut down Windows 2000, it automatically turns power off on all computers that support this feature.

Note Image Note

The power off feature is not supported on all computers.

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