Go to ‘ Allow apps downloaded from ’ and click on Anywhere.

Next, open System Preferences from the Apple menu.

Enter your Administrator username and password, then press Enter again.

Type sudo spctl –master-disable and hit Enter.

Go to Finder > Applications > Utilities to open Terminal.

While setting up the plugin, if you receive the error - ‘Perian can’t be opened because it is from an unidentified developer’, temporarily disable the security blanket of Mac’s GateKeeper. Note: Although Perian plays MKV files in QuickTime, it’s slow to load files in the player.Īre you receiving an error while setting up Perian on Mac? Once the plugin is downloaded and set up, restart your computer and then play MKV files.

However, the plugin can still play MKV and other formats not supported by QuickTime Player. Note: Perian support and updates have been stopped by the developer. Unfortunately, Perian supports only QuickTime 7.6.6. It works automatically in QuickTime once it is set up on Mac. Perian is a free, open-source plugin for QuickTime Player and is easy to install. Perian, a QuickTime plugin, can help play MKV video files on your Mac. Use QuickTime Plugin to Play MKV files on Mac Use QuickTime plugin to play MKV files on Mac.To address the issue, here we share various methods to play MKV files on Mac:

The reason being Mac’s QuickTime Player doesn’t support MKV file format and its codecs. However, Mac users are not able to play MKV video files. Matroska, popularly known as MKV file format, is commonly used for playing high-quality HD 720p or 1080p movies and videos. Still unable to play MKV files on Mac? Your Video may be corrupt.

Install quicktime mac