If you need to play WMV or WMA files on your Mac, then Flip4Macis a simple and effective solution. Flip4Mac is usually used in extending QuickTime in order to support codecs and components of Windows support media on Mac. But the latest Mac operating system macOS Sierra update has caused problems to many users; one of the main problems is that Flip4mac has stopped working. Besides, as Flip4Mac is now paid only, many people are hoping for a free alternative that does the same job -- that being, play .wma files natively on Mac.
Below are some Flip4Mac similar media players that can play WMA, WMV on Mac. Some also can allow you to play MKV, AVI, H.265, FLV, etc on Mac 10.12 macOS Sierra, 10.11 El Capitan, 10.10 Yosemite, etc.
Top Flip4Mac Alternative for macOS Sierra 10.12
# 1: VLC Media Player
VLC is a free and open source cross-platform multimedia player and framework that plays most multimedia files like WMV, MKV, AVI, MP4, TS, etc as well as DVDs, Audio on Mac, Windows, Linux.
# 2: Winamp
Winamp is a media player for Windows and OS X developed by Justin Frankel and Dmitry Boldyrev by their company Nullsoft, which they later sold to AOL, who sold to Radionomy in January 2014. Since version 2 it has been sold as freemium and supports extensibility with plug-ins and skins, and features music visualization, playlist and a media library, supported by a large online community.
# 3: MPlayer
MPlayer is a movie player which runs on many systems (see the documentation). It plays most MPEG/VOB, AVI, Ogg/OGM, VIVO, ASF/WMA/WMV, QT/MOV/MP4, RealMedia, Matroska, NUT, NuppelVideo, FLI, YUV4MPEG, FILM, RoQ, PVA files, supported by many native, XAnim, and Win32 DLL codecs. You can watch VideoCD, SVCD, DVD, 3ivx, DivX 3/4/5, WMV and even H.264 movies.
# 4: UMPlayer
UMPlayer is an advanced yet simple to use open-source cross-platform multimedia player that aims to fill all your needs; with over 270 built-in Audio and Video codecs UMPlayer can play any media format including AAC, AC3, ASF, AVI, DIVX, FLV, H.263, Matroska, MOV, MP3, MP4, MPEG, OGG, QT, RealMedia, VOB, Vorbis, WAV, WMA, WMV, XVID as well as Audio CDs, DVDs, (S)VCDs, TV / Radio cards, Youtube videos, SHOUTcast Radio streams and even incomplete or damaged media files.
# 5: MPlayerX
MPlayerX is an open source project which aims to be the most powerful, beautiful, easy to use multimedia player on Mac OS X. MPlayerX is armed by FFmpeg and MPlayer, which means it could handle any media format in the world without extra plug-ins or codec packages.
Best Flip4Mac Alternative for macOS Sierra 10.12
Apart from getting a Mac media player to play WMV on macOS Sierra, you also can convert video files to QuickTime supported formats then you can use the default media player on Mac to play WMV, AVI... Pavtube iMedia Converter for Mac would best the solution to help you play all windows media formats like WMV, AVI, FLV, DivX, XviD, MPEG, TS, Vro, MKV, etc on Mac including macOS Sierra 10.12. With it, you can feel free to play almost any media-format file including WMV on macOS Sierra, Mac OS X El Capitan, Mac OS X Mavericks, Mountain Lion, Lion, etc or other media players like iTunes.