Windows Media Components for QuickTime, also known as Flip4Mac WMV Player by Telestream, Inc. was one of the few commercial products that allow playback of Microsoft's proprietary audio and video codecs inside QuickTime for macOS.

It allowed playback of: It also included a web browser plug-in to allow playback of embedded Windows Media files in web pages.

With the components installed, any QuickTime-compatible application is able to directly play WMV content.

On January 12, 2006, Microsoft discontinued support for Windows Media Player for Mac OS X and began distributing a free version of WMV Player as Windows Media Components for QuickTime on their website.

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