Disabled New Application Button in Central Administrator Sharepoint 2010

1. Go to control Panel (win + r  shortcut key for run textbox and type control)
2. Click on System and Security
3. Under “Action Center” section , click on “Change User Account Control settings”
4.  Scroll down the scrollbar to “Never Notify” as shown in below figure
5.  Click on Ok
6.  Restart the system ( This step is necessary)
7. Now open the central administration as administrator
8. Now the New Web Application button is enabled