How to prevent access to file properties?

[Leonid Yashiev]

Hello,I'm working as a pc technician at a school and I've encountered a little "genius" kid who added a cmd command to the file destination of the browser shortcut in the properties settings that if you open the browser from that shortcut it will display a custom message that he wrote and after 3 seconds the pc is shutting down.I want to prevent access or set a password for a user without admin rights to the properties settings of a file shortcut,and I want to set it to all files and not just a specifec file like the browser shortcut.Or maybe a third option is to hide the properties, because I

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