Macrovision has renewed a multi-year contract to provide copy protection for Twentieth Century Fox Home Entertainment.

Macrovision has renewed a multi-year contract to provide copy protection for Twentieth Century Fox Home Entertainment.

All of Fox's DVD and VHS titles worldwide will continue to be protected by Macrovision technology. Macrovision prevents unauthorized copying of videos to DVD recorders, hard-drive recorders and VCRs.

Macrovision's copy-protection technology has been used on more than 6.8 billion DVD and VHS releases, according to the company.