After upgrading from 14105 to 14300, the console cannot be displayed after logging in

After upgrading from 14105 to 14300, the console cannot be displayed after logging in

My server version is Server 2008 R2. When I upgraded from 14105 to 14300, the service has been started. I saw that 14300 does not support Server2008R2, but I can see the login interface, and the login authentication can also pass, just after login the console cannot be displayed. I suspect that some components are still missing and cannot be displayed. Can this problem be solved?

                  New to ADSelfService Plus?