Solution - Mail could not be sent to the admin user. Vtiger CRM Outgoing Server Problem

Solution to the Error message in Vtiger CRM

"Mail could not be sent to the admin user. Please check the admin emailid/Server settings - Vtiger CRM"

Solution : specify tls or ssl along with smtp server and port

Server Name : tls://smtp.live.com:587
User Name : user@yourdomain.com
Password : *********
From Email : user@yourdomain.com
Requires Authentication : Yes