How to set up win7 system prohibits any software installation

This article describes how to disable software installation under win7 64-bit system!
Disable software installation setting method:
1. Click Win+R key on the keyboard, then you can call up Ghost win7 runs the dialog, then enter the gpedit.msc command in the run window to open the local Group Policy Editor.
2, then in the local Group Policy Editor, expand the following options one by one: "Computer Configuration", "Administrative Templates", "Windows Components", "Windows Installer", then double click Open the “Disable Windows Installer” option. After entering the edit window, select the “Enabled” option, and then click the “Only for unmanaged apps” option. Select “Always mark ”, Finally, click the OK button to complete the setup.
After this setting, no matter who can use your computer, you can't install the software. Of course, you can't install it yourself. If you need to install the win7 software version, disable Windows Installer, enter the edit window and select “ Disable ”, you can install it!