The Turn off access to the performance center core section machine setting should be configured correctly. Removes access to the performance center control panel page. If you enable this setting, some settings within the performance control panel page will not be displayed. The administrative tools will not be affected. If you disable or do not configure this setting, the performance center control panel core section will be displayed to the user. Fix: (1) GPO: Computer Configuration\Administrative Templates\System\Performance Control Panel\Turn off access to the performance center core section (2) KEY: HKLM\Software\Policies\Microsoft\Windows\Control Panel\Performance Control Panel\PerfCplEnabled