Example Usage
'  RunAsTI64.exe /p:n path
'  Where n is:
'  1 - NORMAL_PRIORITY_CLASS
'  2 - IDLE_PRIORITY_CLASS
'  3 - HIGH_PRIORITY_CLASS
'  4 - REALTIME_PRIORITY_CLASS
'  5 - BELOW_NORMAL_PRIORITY_CLASS
'  6 - ABOVE_NORMAL_PRIORITY_CLASS
' So for example,
' RunAsTI64.exe /p:3 C:\path\to\file.exe
' This is optional; if omitted, process is run at NORMAL_PRIORITY_CLASS.
' Standard command line still supported, e.g. RunAsTI64.exe C:\path\to\file.exe