MacX Video Converter Pro comes with 370+ video/audio codecs which make it the best QuickTime alternative to play any QT-incompatible videos on Mac's QuickTime player without installing any codecs in QuickTime, by converting these videos such as AVI, WMV, MKV, 4K UHD, MTS, AVCHD, etc into MP4, MOV, M4V formats. Once the codecs are installed, applications that use the OS-based codec support will be able to use NewTek SpeedHQ AVI files. NewTek Codecs for Windows NewTek Codecs for Mac Simply download and run the installers, and follow the onscreen instructions to complete the installation of the codecs. This post will cover the basics of where codecs live on the Mac, and how you can go about resolving basic codec issues. In fact, codec issues are one of the main reasons we built EditReady.

And we’ve probably all run into a problem or two with a codec in the past – a file that works on one computer doesn’t work on another, or works in one app but not another.

We’re all familiar with the concept of codecs.