WebM for IE9 is a free browser plug-in that enables support for playing WebM videos in Microsoft Internet Explorer 9 on Windows 7 and Windows Vista.
Download: WebM for IE9
Details: The WebM Project | Welcome to the WebM Project
WebM for IE9 is a free browser plug-in that enables support for playing WebM videos in Microsoft Internet Explorer 9 on Windows 7 and Windows Vista.
Download: WebM for IE9
Details: The WebM Project | Welcome to the WebM Project