Acrobat Viewer for PDF files. Edition 5, click here.
	Winzip for zip files. Edition 8, click here.
	Macromedia Flash Player for Flash. Edition 5, click here.
	Quicktime for .mov and video files. Edition 5, click here.
	Media player for Windows for video and audio clips. Edition 7.1, click here.
	RealPlayer for audio and video files for the Internet. Edition 8, click here.