In this case, the customer wants to execute the following shutdown command on a match:
shutdown.exe /r /t 0
but the command was not executed and the ntevl.log shows:
.. ntevl: mysystem - failed to start: 'cmd /c shutdown /r /t 0 '
... ntevl: failed to execute [cmd /c shutdown /r /t 0 ] error was 
Run command on match was turned on and command Executable was:
C:\Windows\System32\shutdown.exe /r /t 0
- Parameter is not correctly passed when being specified on the command line
command executable: C:\Windows\System32\shutdown.exe
command arguments: /r /t 0
Specify the command parameter in the "Command Arguments" field instead of appending them in the "Run Command on Match" field.