How to disable software installation on Windows 7

We must use the administrator, and then open the login to enter the menu ---> Control Panel effect is as follows.

Click "user account and home security" in the control panel to go to the user management interface.

Click "User account" ----> "manage other accounts". The effect is as follows: click it to enter

Select "create a new user", enter the user name, and select "standard user ".

Switch to the new user test.

Method 2: install and sell coffee. After installing coffee, you can directly restrict the computer to do nothing, so it cannot do anything very powerful, and even the administrator has no permission to operate.