SysQueuePriority

HKLM\SOFTWARE\Microsoft\MSMQ\Parameters

Data type	Range	Default value
REG_DWORD	0x0 - 0xFFFFFFFF	0x7FFF (32,767)

Description

Specifies the base priority of messages destined for system queues.

Note Image Note

This entry does not appear in the registry unless you add it or use a program to change its default value.

Caution Image Caution

Do not reduce the value of this entry. Permitting lower-priority messages to be sent to queues might delay messages with higher priority, including system messages.