Administrators can create multiple address books and global address lists and filter them to only the specific contacts/mailboxes/groups.
This makes it possible to lock down any given user to viewing contact details only of the employees they are supposed to see, creating an impression that the user is in a different Exchange / Office 365 organization. It was possible to do this in on-prem Exchange 2010, Exchange 2007, and even as far back as Exchange 2003.
You are unable to see his information in your address book.
This may be an option that needs to be restricted, depending on how strict the company policies are.
In addition to providing a new Update Now feature in Office 2013 applications, Microsoft has also included some additional command-line options in Service Pack 1 to help with managed updating.
Using an Office C2RClient.exe, located in the %Program Files%\Microsoft Office 15\Client X86 or %Program Files%\Microsoft Office 15\Client X64 (depending on the platform), administrators can use command-line switches to automate the updating feature.
The command-line options are: Every organization is currently evaluating how they can utilize the public cloud, what it means, and how to actually get started. Hot Scripts offers tens of thousands of scripts you can use. d Bforums offers community insight on everything from ASP to Oracle, and get the latest news from Data Center Knowledge.