SHTDN_REASON_MINOR_SERVICEPACK 0x00000010 SHTDN_REASON_MINOR_SECURITYFIX_UNINSTALL 0x00000018 SHTDN_REASON_MINOR_SECURITYFIX 0x00000012 SHTDN_REASON_MINOR_POWER_SUPPLY 0x0000000a SHTDN_REASON_MINOR_OTHERDRIVER 0x0000000e SHTDN_REASON_MINOR_NETWORKCARD 0x00000009 SHTDN_REASON_MINOR_NETWORK_CONNECTIVITY 0x00000014 SHTDN_REASON_MINOR_MAINTENANCE 0x00000001 SHTDN_REASON_MINOR_INSTALLATION 0x00000002 SHTDN_REASON_MINOR_HOTFIX_UNINSTALL 0x00000017

SHTDN_REASON_MINOR_ENVIRONMENT 0x0000000c SHTDN_REASON_MINOR_CORDUNPLUGGED 0x0000000b You can use any minor reason in conjunction with any major reason, but some combinations do not make sense. They modify the specified major reason flag. The following are the minor reason flags. SHTDN_REASON_MAJOR_OPERATINGSYSTEM 0x00020000 The InitiateSystemShutdown function was used instead of InitiateSystemShutdownEx. SHTDN_REASON_MAJOR_APPLICATION 0x00040000 The following are the major reason flags.

The shutdown reason codes are used by the ExitWindowsEx and InitiateSystemShutdownEx functions in the dwReason parameter.Ī maximum of MAX_NUM_REASONS reason codes will be processed by the system.

Reason 12 windows 7