The System Center Virtual Machine Manager service terminated unexpectedly

You have a System Center Virtual Machine Manager 2008 R2 and you reboot the server or restart the Virtual Machine Manager VMMService service and receive the error :

The Virtual Machine Manager service terminated unexpectedly.  It has done this x time(s).

Service Control Manager

EventID 7034

Resolution:

In this case we've changed the Regional Format from Control Panel from English to other format. Change the format back to English and the service will start ok.