Restrictions tab to place restrictions on Intemet Explorer and Microsoft Office. Again, four default restriction levels are available, but these can be customised as required. At the bottom of the screen, the home page for a user can be defined, and internet access can be disabled completely or restricted by ticking the box labelled 'Prevent internet access'. To allow access only to a limited number of web sites, make sure that this box is ticked, then enter permitted URLs in the text box at the bottom of the screen.