PortThreadPriority

HKLM\SYSTEM\CurrentControlSet\Control\Print

Data type Range Default value
REG_DWORD -1 | 0 | 1 | 0

Description

Establishes the priority at which port threads run on the processor. Port threads send output to the printers. The priority of a thread determines the order in which it is scheduled to run on the processor.

Value Meaning
-1 or 0xFFFFFFFF below normal
0 normal
1 above normal