The stomach has a dilated structure and functions as a vital digestive organ. In the digestive system the stomach is involved in the second phase of digestion, following mastication (chewing). In humans and many other animals, the stomach is located between the oesophagus and the small intestine.
Group Policy. Group Policy is a feature of the Microsoft Windows NT family of operating systems that controls the working environment of user accounts and computer accounts. Group Policy provides centralized management and configuration of operating systems, applications, and users' settings in an Active Directory environment.
Please have a look into below links and these are for your reference: Windows cannot connect to the group policy client service:http://social.technet.microsoft.com/Forums/en/itprovistasecurity/thread/e02a78e1-df44-415f-a2b7-7857c3bd8762.