There's no doubt that Webroot Parental Controls is a thorough program. Any youngsters trying simple tricks such as altering the time will find themselves unstuck. While Mum and Dad may find it time consuming adding Web addresses to the Trusted Sites section, it's certainly worth it.

K9 is an effective Web filter for parents. It's easy to use, won't take up noticeable system resources and can even guard against keyword searches. With nothing to pay, it's well worth checking out.

Stealthy monitoring tool provides e-mail alerts of parental-control violations.

Solid watchdog tool gives a remote, over-the-shoulder view of the PC under surveillance.