Steps to enable the User Profile Service
A.
Go to Central Administrator, in System Settings click Manage Services on server. On Services, in
the server box, select the synchronization server. Find the row whose Service column value is User
Profile Synchronization Service. If the value in the Status column is Stopped, click Start in the Actions
column. On the User Profile Synchronization Service page, in the Select the User Profile Application
section, select the User Profile service application. In the Service Account Name and Password
section, enter the passwork for the farm account and then confirm it again. Click Ok to finish
B.
Use PowerShell Cmdlet Install – SPUser – Identity MySharePointUser – LiteralPath – GacDeployment
C.
Go to Central Administration, in the System Settings click on Manage services on server. On
Services on Server page, in the Server box, select the synchronization server. Find the row whose
Services column value is User Profile Service. In the value if the Status column is Stopped, click Start
in the Action column.
D.
Go to Central Administrator, click on System Settings. In Farm Management section, click Manage
Farm Users, Click Enable Profile. Click Ok to finish
Explanation:
In this procedure, you start the User Profile Synchronization service. The User Profile
Synchronization service interacts with Microsoft Forefront Identity Manager (FIM) to synchronize
information with external systems
http://technet.microsoft.com/en-us/library/ee721049.aspx