for users Windows 7 who are unfamiliar with registry system or deductions regarding hacks or Registry tweak sites, Group Policy Editor is the simplest solution when you want to make changes to optimizing operating system.
But versions Windows 7 Home Premium si Windows 7 Starter have enabled this utility systemAnd users of these operating systems do not have access to gpedit.msc than with a free applications, named Gpeded Installer.
Group Policy Editor is GUI for registry system. To activate this interface also in the Home Premium and Starter versions of Windows 7 download and install Gpeded Installer.
After installing the application, Group Policy Editor it can also be accessed on operating systems that are not available default.
Credit: davehc @Windows7Forums
windows defend and disabled and I can't enable it