Adobe flash player

Specifications

Flash Player 10 is a lightweight, highly expressive client runtime that delivers powerful and consistent user experiences across major operating systems, browsers, mobile phones, and devices. Adobe Flash Player software is a cross-platform browser plug-in that delivers breakthrough web experiences and is installed on more than 98% of Internet-connected desktops. Flash Player 10 introduces 3D effects, custom filters and effects, advanced text support, and more.

IN SHORT: YOU MAY NOT BUT YOUR BROWSER NEEDS THIS.