Hello. I want an article or deep answer about what actually happens (in the domain ) when I am enabling one of the GPO about user or computer. Thank you all.

Hi, Start with the article below Understanding group policy processing : http://www.techrepublic.com/article/understanding-group-policy-processing/1055139 There is dedicated forum for group policy queries, you might want to post your queries there. http://social.technet.microsoft.com/Forums/en-US/winserverGP/threads ThanksI do not represent the organisation I work for, all the opinions expressed here are my own. This posting is provided "AS IS" with no warranties or guarantees and confers no rights.

Few more useful Links... How Core Group Policy Works http://technet.microsoft.com/en-us/library/cc784268(v=WS.10).aspx Step-by-Step Guide to Understanding the Group Policy Feature Set http://technet.microsoft.com/library/Bb742376 Work with Group Policy Objects http://technet.microsoft.com/en-us/library/cc783340.aspx Working with Group Policies http://technet.microsoft.com/en-us/library/bb726972 ThanksI do not represent the organisation I work for, all the opinions expressed here are my own. This posting is provided "AS IS" with no warranties or guarantees and confers no rights.