In the company I work for we commonly have laptops that are connected to a wired connection and are also connected to WiFi.  This isn’t good practice and DNS gets a little weird when it gets registered IP addresses from both the WiFi adapter and a registration from the wired connection.  I have been using a VB script from intelliadmin that monitors the wired connection and disables the WiFi adapter when the wired connection is plugged in which works great.  You can do as intelliadmin suggests and run it as a group policy computer configuration logon script.  The problem that I ran into with that method is that as group policy runs when a computer starts up if it’s not connected to the network the script wouldn’t run.  Even worse I ran into issues where the user would have their computer connected to a wired connection and shut it off with the wireless…