Disable or Enable a user account using the Windows interface in Server

1. To open Active Directory Users and Computers, click Start , click Control Panel , double-click Administrative Tools , and then double-click Active Directory Users and Computers .
   To open Active Directory Users and Computers in Windows Server® 2012, click Start , type dsa.msc .
2. In the console tree, click Users .
   Where?
   • Active Directory Users and Computers\ domain node \Users
     
   Or, click the folder that contains the user account.
3. In the details pane, right-click the user.
4. Depending on the status of the account, do one of the following:
   • To disable the account, click Disable Account .
     
   • To enable the account, click Enable Account .