I need to block all websites but about four or five. I have someone that's running a business and for the business they only need to go to about four or five different sites and nothing else. The workers like to go to other sites so I was asked to find a why to block all websites but four or five. Any suggestions? The only thing I could come up with is locking it down with the security permissions. Hiding the address bar in IE and explorer and not allowing changes to be made in the settings. Also thought about blocking access to command prompt on top of that and then bookmarking the sites that are allowed. I believe that should stop 90% of people. Any thoughts if this would work or what will? Thanks!