Experience Flash content and applications across desktops and devices
Features include:

-ActionScript 3.0
-New virtual machine
-New H.264/HE-AAC options
-Flash Player Cache
-Increased performance
-Enhanced security
-Display API
-File upload/download
-Enhanced expressiveness
-External API
-Asynchronous communication model
-Consistent experiences
-Express Install
-Input Method Editor (IME) support
-Lightweight footprint
-Accessibility support
Supported Operating Systems: Windows 98/Me/2000/2003/Xp/Vista