what is gpo link ? what is the use of that?

Hello Muppuri, To understand the GPO links, I have included the following articles for your reference. Review GPO Links http://technet.microsoft.com/en-us/library/bb964262.aspx What Is Group Policy Management Console? http://technet.microsoft.com/en-us/library/cc739431(WS.10).aspx How Core Group Policy Works http://technet.microsoft.com/en-us/library/cc784268(WS.10).aspx Brent Hu, TechNet Subscriber Support in forum If you have any feedback on our support, please contact tngfb@microsoft.comPlease remember to click Mark as Answer on the post that helps you, and to click Unmark as Answer if a marked post does not actually answer your question. This can be beneficial to other community members reading the thread.