You must have Internet Explorer open.
Click on the settings icon on the top right hand of the window and select Internet Options...
Select the Privacy Tab to see the following screen, and the click on the Settings button in the Pop-up blocker section.
Type ams.det.nsw.edu.au into the Address of website to allow: field and then press the Add button to add it to the list of Allowed sites:
Press the Close button on this dialog, and then press the OK button on the Internet Options dialog to complete the settings update and close the dialog.
