There is no difference in the installer for Xeams Community and Enterprise Edition. It will run as if you have purchased the Enterprise Edition for the first 30 days. It will then get converted to Community Edition unless a license is purchased.
As far as i know,the smtp queue flusing is every minites,sometimes it is dead lock never works,check SmtpQueue.log it never any new log,after server restart,it works again.
Any fast method to force the smtp queue flusing?