User assumes all risk for making the modifications described below.
While I have used and tested these modifications for over a year without incident on 25 Macintosh LC II systems, I do not have the resources to test this modification on every Macintosh system available in schools. If you are at all hesitant about performing this procedure, please stop now. This has only been found to work on System 7.0.1 and greater. In a computer lab setting the normally open Macintosh computer system invites the curious mouse clicks of the children who use the computers. These web pages will explain how you can protect two important folders within your system folder and still have the computer function as it normally should.