Hello, just last two comments ....

1) SQLSERVERAGENT service works without problem

2) I'm surprised that I can not find powershell script for create permissions and rights SQL...

Thank you for the tip,

it is possible do it on domain controller ?

see : You cannot run SQL Server services on a domain controller under a...

I finish topic - because i now know necessary for the Database Mail
use the service NT\SERVICE, and not the Local System.
(https://technet.microsoft.com/en-us/library/ms191442%28v=sql.105%29.aspx?f=255&MSPPError=-2147217396)
- Unfortunatelly I have to open...

It is not important for the solution

It is not important for the solution