This article is just for assisting anyone would like to have employees picture to be displayed in different areas like Active Directory, SharePoint, or exchange.

 

http://blogs.technet.com/b/ilvancri/archive/2009/11/17/upload-picture-in-outlook-2010-using-the-exchange-management-shell-exchange-2010.aspx

http://msexchangeteam.com/archive/2010/03/10/454223.aspx

http://bink.nu/news/gal-photos-in-exchange-2010-and-outlook-2010.aspx

http://www.moe.am/index.php/2009/03/pictures-in-active-directory-users-and-computers/

How To Manipulate the ThumbNailPhoto Attribute of a User Object in the Active Directory

http://support.microsoft.com/kb/q292029/

http://msdn.microsoft.com/en-us/library/ms680034

http://msdn.microsoft.com/en-us/library/ms676813.aspx