Ccsvchst.exe problems on shutdown due to the Norton Internet Security 2012 beta

you’re getting this issue due to the Norton Internet Security 2012 beta and so therefore I would like to suggest you to go through the below steps and after that let me know the issue. To do this opens the Norton Internet Security 2012 beta and after that make click on the Norton Internet Security tab. Now on the Norton Internet Security tab make click on the Settings and after that click on the Web Browsing and then click on the Personal Firewall. Now on the Personal Firewall make click on the configure to view the Internet Security and Firewall Options. Now here make sure that you have made check mark on the automatically decide what to do (recommended) check box and then make click on the Program Control under Personal Firewall on the left side. Now on the Program Control under Personal Firewall Access settings for Microsoft Internet Explorer and Microsoft Generic Host process for Win32 services is set to Allow. Now once you done and after that click on the ok button and after that go through your issue.