How to update host file on all the pc on network

[parvinder]

I have a network of 120 Pcs. All is on WindowsXP SP2, also have a Windows2003 Std Ed SP1. I have configured it as a Domain controller and all the system is the member of it. Recently i updated the host file to blok some sites now i want, when user login to domain that file automatically being update.

[cluberti]

You can use a logon script, but a better way would be to configure the site to zone assignment list in Group Policy and put those sites in the restricted sites zone. Why do it the hard way with host files?