Navigate to Networked Computers → Client Management.
In the client tree,
click the root domain icon () to include
all clients or select
specific domains or clients.
Click Settings → Privileges and Other Settings.
Click the Other Settings tab and
go to the Web Reputation Settings section.
Select Display a notification when a web site
is blocked.
If you selected domain(s) or client(s)
in the client tree, click Save.
If you clicked the root domain icon, choose from the following options:
Apply to All Clients:
Applies settings to all existing clients and
to any new client added
to an existing/future domain. Future domains are domains not yet
created at the time you configured the settings.
Apply to Future Domains Only:
Applies settings only to clients added
to future domains. This option will not apply settings to new clients added to
an existing domain.