How to disable installation of any software in Windows 7

1. You only need to enter the local policy group. Press Win + R on the keyboard and enter the gpedit. msc command in the pop-up dialog box to open the local group policy editor.

2. Here we can disable software installation. Click "computer configuration", "management template", "Windows components", and "Windows Installer ", double-click to open the "disable Windows Installer" option. After entering the editing window, select the "enabled" option and click the "only for unmanaged applications" option, select "always use" and click "OK" to complete the settings.

After this setup, your win7 system will not be able to install the software. Of course, if the other party knows that you only need to cancel this function, you can install the software again.