Data type Range Default value
REG_DWORD 0x0 - 0xFFFFFFFF 0x40 (64)


Stores the message identifier of the last message sent. This number is stored when Message Queuing stops and is used to restore the system when it restarts.

Caution Image Caution

Do not change the value of this entry. If you change it, you might cause Message Queuing to send duplicate messages.