It is easy to install and works instantly once it’s set up. Perian is a free and open source QuickTime component that support any media format like AVI, FLV, MKV. If AVI files failed to play on Mac, you can get a QuickTime plug-in installed on your Mac. How to Play AVI on Mac with QuickTime Plug-in How to Play AVI Files with Best AVI Player for Mac How to Convert AVI to Mac Supported Format Well, you can also install a powerful AVI Player on your MacBook for smooth playback. So, still want to play AVI files on Mac? Well, you can convert the unsupported AVI file to MP4, MOV, M4V that are compatible with QuickTime Player. If you are using macOS, things are not easy because the default QuickTime player doesn’t support AVI format.
If you are using a Windows computer, you can double-click the AVI file and open it on Windows Media Player. AVI, short for Audio Video Interleave, is a multimedia container format introduced by Microsoft to store audio and video using a variety of codecs, like DivX and XviD.