ThreadPriorityLevel
Specifies the priority level of a thread.
Specifies that the process has priority above Normal but below F:System.Diagnostics....
Specifies highest priority. This is two steps above the normal priority for the associated T:System....
Specifies time-critical priority. This is the highest priority of all threads, independent of the val...
Specifies that the process has priority above Idle but below Normal.
Specifies lowest priority. This is two steps below the normal priority for the associated T:System....
Specifies that the threads of this process run only when the system is idle, such as a screen saver....