CyberFence is the only software that blocks over 400,000 pornographic videos from playing, editing or transferring through email or IM. Frequent and automatic CyberFence updates assure ongoing protection from pornographic videos being launched on the Internet today and tomorrow. CyberFence is the ultimate protection for your kids, but don't take our word for it. Adjustable filter settings. Monitors and records internet activity: history can not be deleted. Generates reports to review and track usage. Blocks up to 90 percent of adult videos circulating the Internet. Adjustable controls for time online, restrictions and chat prevention.