Media Matters: In this webtext you will encounter files in a variety of formats, including Windows audio (WAV), Windows movie (WMV), QuickTime (MOV), PDF, and MP3. To listen to/view the WAV and WMV files, you might need to download Windows Media Player (available for PC and Mac). To view MOV files, you might need to download a QuickTime plug-in. To view PDF files, you might need to download Acrobat Reader.