To change your PC to a staff PC so that people without Administration rights can access it firstly you will need to go the Administration of Care Control on Care Control Windows.
Go to Advanced Stuff.
Go to System Settings.
From the Configuration Area, select This Device.
In What type of System is this?, select Staff.
Press Save Changes and then close the window. Close Care Control and restart it. There should be no PIN entry and it will open on the screen below.