However, you must complete some steps to configure your server. Follow the instructions to complete the wizard as follows: In Time settings, make sure your date, time, and time zone are correct, and then click Next. In Company Information, type your company name, such as Contoso,Ltd.
A major addition is a built-in patch management tool optimized for small businesses, based on Microsoft Windows Server Update Services. Exchange database size limit is set to 18 GB by default but can be expanded to 75 GB using a registry key. The premium edition will therefore be targeted at dual-server scenarios such as terminal services application sharing, line of business applications, edge security, secondary domain controllers, and virtualization.
Windows Server 2012 Essentials - Backup, File Sharing, SNMP, NAS