Solution 2: Play AVI in QuickTime by installing Perian plugin. The QuickTime player is mostly used in Mac OS, if you don't want to use the first solution to convert the AVI files to QuickTime compatible formats, you can try this solution, but no 100% work guarantee. Perian is a free, open source, QuickTime component that supports many popular media types, including AVI, DivX, and XviD. Perian - The swiss-army knife of QuickTime® components A notice to all of our users and supporters. The Quicktime is Animation and I am giving it the no compression option. The AVI is the standard codec that comes with After Effects, I would think the DVI version. Are you saying that the Quicktime codec clip would be better for Premiere Pro and then to DVD than the AVI but just doesn’t play very well on the Quicktime Player? Avid Quicktime Codecs Light Edition installs its components in the Windows System32 folder so they can be easily used by your system. The tools provided by this codec pack are: AvidAV1xCodec.qtx: Avid 1:1x codec (Uncompressed MXF 8-bit), AvidAVd1Codec.qtx: Avid DV 100 codec (MXF), AvidAVdnCodec.qtx: Avid DNxHD codec (MXF), AvidAVdvCodec.qtx. MSU Lossless Video Codec Free high-quality lossless video codec. It has the best MacX QuickTime Video Converter Free Edit MacX QuickTime Video Converter Free Edition is a Mac Rex's AVI Codec Pack Rex's AVI Codec Pack is a collection of all common audio QuickTime Plugin MediaLooks QuickTime Plugin is a free DirectShow filter.

Avi

Here are the top 8 codec packs for QuickTime to play formats like AVI, MKV, WMV, MTS, etc. Follow the steps to download and install a reliable QuickTime codec to play videos smoothly.

QuickTime contains popular codecs such as MPEG4, H.264, DV and JPEG. But downloading additional codecs is deemed as indispensable to make up for the missing ones and have the videos under the compatible formats with QuickTime. Just check out our top list of QuickTime codec you have to download and install to expand QuickTime supported format lists, if you are subject to following playback issues.

  1. QuickTime shows you an error message when playing a file with unsupported media: 'The document could not be opened. A required codec isn't available.'
  2. You are unable to play MOV files and informed of a message 'Additional software is required for QuickTime to playback this media.' This is the QuickTimeMPEG2.component file is deleted from /Library/QuickTime since macOS Sierra.
  3. You get a message 'The document could not be opened. The movie's file format isn't recognized' when playing AVI in QuickTime, just because the file is corrupt or a video/audio codec is mission.
When you play video on Mac using QuickTime, the easiest way to solve the missing codec error is to convert video to QuickTime compatible format like MOV, QT, M4v, MP4 with HD video converter for Mac.
Quicktime Avi Plugin

Play Any Videos on QuickTime without Codec Installed

MacX Video Converter Pro is built in QuickTime native codecs H.264, MPEG4, DV, along with the missing codecs QuickTime doesn't have like HEVC, DivX, Xvid, etc, which makes it an easy job to convert UHD/HD/SD video to MOV, MP4, M4V without installing any codecs for QuickTime.

1. Figure out what codec are missing from QuickTime

All these above phenomenon indicate that a special codec for QuickTime is required to be installed in order to have the video format played in QuickTime. In the following sector, we are showing you top 8 required codecs for QuickTime player on Mac, along with the trustworthy download links that leads to the official or renowned sites of the codecs, to make sure the downloading and installation of codecs are easy to follow and get the best possible result without issue anymore.

QuickTime and related codecs make it easy to play each format like MOV, MP4, M4V, and more. But codecs for QuickTime are required to be installed if you want to play AVI, MKV, WMV, MTS, and more. So you have to download a specific HEVC codec (needed to play 4k UHD video), MKV codec, WMV codec, etc according to your needs. Below are 8 paramount codecs suggested to be installed on QuickTime for easy playing.

Quicktime Avi Plugin

No 1. DivX codec

Installing DivX codecs for QuickTime player is a must to make sure users will be able to play DivX files with satisfaction. It is the nice choice to create or convert your DivX video content thanks to its improved tools that manage to deliver the highest possible encoding quality and performance.

How to download and install:

  1. Go to the DivX official site to get DivX codec.
  2. Run the installation assistant.
  3. Restart the computer. Then you can receive the pro codec and use it for six months.
If your Mac won't play AVI encoded with DivX codec, installing the DivX codec in QuickTime will have it solved.

No 2. XviD codec

XviD is a video codec library following the MPEG-4 standard, which can compress video at a ratio of 200:1 and more. This is one of must-have QuickTime codecs that allow Mac users to play and encode Xvids in QuickTime player. Current some AVI, MP4, MPEG files are encoded with Xvid codec. So to watch these videos on QuickTime, download the QuickTime Xvid Codec accordingly.

Download Link: https://xvid-codec.en.softonic.com/mac/download

How to download and install:

  1. It is similar to do with Perian. Just go to the softonic page to download Xvid DMG.
  2. Install it and do a little leg-work.
  3. Open the hard drive icon on the desktop, go to Library > open QuickTime.
  4. Drag and drop the XviD codec component file to QuickTime.
  5. Log out and log in again. Then you can play XviD files in QuickTime.

No 3. CEA-608 caption

CEA 608 is just a codec for QuickTime that ensures you view the videos with closed captions and subtitles. See how to add subtitles to MP4 >>

Download Link:https://support.apple.com/kb/DL837?locale=en_US

Quicktime Avi Plugin Windows 10

How to download and install:

  1. Click the official QuickTime download page to get CEA-608.
  2. Choose View > Subtitles > Choose a language to view subtitles; choose View > Show closed captioning to view closed captions.

No 4. WMV codec

WMV codec is completely proprietary. So it won't be easy to play WMV on Mac QuickTime. But you can luckily turn to an alternative - Flip4Mac. It is a popular QuickTime plugin that allows Windows Media Player formats like WMV to be played in QuickTime.

Avi

Quicktime Avi Plugin Chrome

Download Link:https://www.telestream.net/flip4mac/download.htm

How to download and install:

  1. Go to the official page and download the Flip4Mac dmg.
  2. Run an installer and restart once it is completed.

No 5. Perian

Although Perian stopped updating 6 years ago and is somehow old for QuickTime. It is still installed frequently among users to guarantee all the formats are in a smooth playback manner over macOS.

Download Link: http://www.perian.org/

How to download and install:

  1. Download Perian.
  2. Restart all QuickTime related programs to proceed after installing Perian successfully.
  3. Start the system to update all components. Then you can play video formats that are not natively supported by QuickTime.
Perian no longer works on QuickTime 10 or newer as it was discontinued for years. If you suddenly failed to play AVI, FLV, WMV, and MKV videos in QuickTime on 2016 Macbook Air/Pro or new Macs, you can try other media players like VLC, 5KPlayer, or rely on a Mac video converter to transcode the videos into QuickTime playable formats.

No 6. EnSharpen Video Codec

It's a great QuickTime codec for recording screen on Mac with the highest compression but completely lossless video quality. The video codec allows a smooth playback of AVI-based software training videos and online learning objects produced with Camtasia Studio.

Download Link:https://www.techsmith.com/video-codecs-ensharpen.html

How to download and install:

  1. Go to the official download page to get the dmg.
  2. Place it inside the folder /Library/QuickTime.
  3. Copy the component file and relaunch any QuickTime app you might have open.
Quicktime avi plugin

No 7. Autodesk

With the installation of FBX codec in QuickTime, you will be able to share and play 3D content, such as 3D movies from any professional 3D package, at no cost. The Autodesk codec is both available for Mac and Windows.

Download Link:https://www.autodesk.com/products/fbx/overview
The installation steps go the same as EnSharpen.

No 8. Streambox

The Streambox ACT-LC codec lets QuickTime users to bring ACT-L3 into QuickTime environment, which offers low-cost, high-quality and compression solution. It is compatible with any apps that in support of editing and broadcasting.

Download Link:http://www.streambox.com/products/quicktime_main.html
The installation steps go the same as EnSharpen.

2. How to Uninstall QuickTime Codecs on Mac

There are times you need to uninstall these codecs and get rid of them from QuickTime player.

Option 1: Just trash the component file from the /Library/QuickTime folder. It is easy but inconvenient if you want to download, unzip and copy the codecs just trashed.

Option 2: Create a folder called Inactive and drop the QuickTime component you don't need anymore into the folder. Relaunch QuickTime and run the uninstaller assistant to get rid of these components.

Alternative to Downloading QuickTime Codecs

For many users who are non-pros and get stuck in the incompatible codec problems, don't despair. You can neither understand the technical codec nor download any codec pack for playback at all. There is a QuickTime alternative - MacX Video Converter Pro. It is built in 370+ video/audio codecs, including the latest HEVC, DivX, Xvid, H264, MPEG-4, MPEG2, AVI, MOV, FLAC, MP3, etc, which enables one-click convert video codec to decode video into MOV, M4V, MP4 formats that QuickTime support.

Follow the how-to guide if the QucikTime player you use on Mac doesn't have right video codec for playback. Then easily decode and encode the video into QuickTime format without codec issue.

Step 1: Free download HD video converter on Mac. Click + Video to load the source file.

Step 2: Select a compatible video codec for QuickTime on Mac in the output profile window. Choose MOV in Mac General Profile. H.264 is recommended as the best codec for QuickTime as it offers best quality and relatively small file size.

Step 3: Set a destination folder by clicking Browse button and press RUN to begin the codec converting process on Mac.

Convert AVI to QuickTime MOV, MP4 to Solve 'QuickTime Won't Play AVI' with AVI to QuickTime Converter

Overview

When mentioned QuickTime AVI, a large number of QuickTime users reflexively asked 'Can QuickTime play AVI video files', 'Does QuickTime play AVI files in the latest OS X 10.9 Mavericks', 'Why my QuickTime won't play AVI videos', 'I feel confused why sometimes I can play AVI in QuickTime, but sometimes I can't' or 'What should I do to make QuickTime play AVI, convert AVI to QuickTime more popular formats'.

Quicktime Avi Plugin

This article aims to answer these questions clearly and also introduce an ideal way to play AVI in QuickTime.

Why QuickTime Won't Play AVI Files?

AVI (Audio Video Interleaved) is a container format designed by Microsoft to wrap audio and video stream together. The video in AVI file can be compressed by many kinds of codec, such as MJPEG (Motion JPEG), MPEG-1, MPEG-2, DivX, XviD, WMV and others. To play all AVI files, your player must support all of these codecs. So far, no matter you are a Windows user or a Mac user, QuickTime only natively plays AVI files with MJPEG video.

As a great open-source QuickTime component, Perian is the saver to allow QuickTime to play all kinds of AVI videos for Mac users. Unfortunately, the latest version 1.2.3 of Perian is not compatible with Mac OS X Mavericks (10.9), Mountain Lion (10.8) and Lion (10.7).

In order to solve 'QuickTime won't play AVI' on Mac (Mavericks included) and Windows, it is best to convert AVI to QuickTime more popular formats like MP4, MOV with some professional AVI to QuickTime Converter.

How to Convert AVI to QuickTime?

Although there are a great many of AVI to QuickTime Converter now, a lot of them only support to convert few kinds of AVI files to QuickTime recognized formats. And what's worse, the converted AVI files are still not identified by QuickTime when you add them to QuickTime. Furthermore, most of these Converters are only compatible with either Mac or Windows.

Faasoft AVI to QuickTime Converter is an all-in-one AVI to QuickTime Converter which not only supports various kinds of AVI videos, but also absolutely ensures the converted files are compatible with QuickTime. Better yet, Faasoft AVI to QuickTime Converter has two versions: Mac version and Windows version.

Except for the above features as a professional AVI to QuickTime Converter, Faasoft AVI to QuickTime Converter also has the following powerful functions to make your digital life easy, fast and comfortable:

  • Besides converting various AVI videos to QuickTime popular formats, Faasoft AVI to QuickTime Converter supports changing nearly all kinds of videos formats like MKV, WMV, FLV, MXF, 3GP, AVCHD, OGV, WebM to MP4, MOV for playback in QuickTime.
  • Supports converting almost all audio files like WAV, WMA, AU, DTS, MPC, MP2, OGG, RA, etc to QuickTime recognized MP3, AAC, AIFF, M4A and Apple LossLess.
  • Supports extracting audio files from almost all video formats if you just need the voice and want to remove the image.
  • Supports downloading online videos and converting the downloaded videos to play them in QuickTime, Windows Media Player, iTunes, iPod, iPad, iPhone, Android and BlackBerry etc.
  • Supports editing videos and audios like trim, crop, add subtitle/watermark/effect, adjust bitrate/volume, change channel, merge files, split by chapter, rotate, etc.

Steps to Convert AVI to QuickTime Supported Formats

Free download and install the ideal AVI to QuickTime Converter, and then follow the detailed guide to convert AVI to QuickTime MP4, MOV.

Step 1 Import AVI files to AVI to QuickTime Converter
Click 'Add File' button to add AVI file to this AVI to QuickTime Converter. Or just drag and drop your AVI file to the main interface of the program.

Quicktime Avi Plugin

This wonderful AVI to QuickTime Converter also supports batch converting AVI files at once.

Step 2 Select MOV or MP4 as output format
Click the 'Profile' drop-down button and choose 'MOV QuickTime Video (*.mov)' or 'MP4 MPEG-4 Video (*.mp4)' as the output formats from the 'General Video' category.

To convert AVI to QuickTime audio format, choose MP3, AAC, M4A, AIFF and Apple LossLess as the output formats from the 'General Video' category.

Step 3 Start AVI to QuickTime conversion
Click the big 'Convert' button to convert AVI to QuickTime MP4, MOV.

Play AVI Files on Mac or Windows without Conversion

If you just want to play AVI files without converting AVI to QuickTime, Faasoft AVI to QuickTime Converter is the best choice as well. Apart from as a powerful AVI to QuickTime Converter, Faasoft AVI to QuickTime Converter is a free Video Player which supports playing and previewing videos in full screen. It can not only play AVI files but also play video files including standard and high definition videos such as MP4, MOV, MKV, WMV, ect, and filmed and recorded videos in AVCHD and more. The downside is this AVI to QuickTime Converter is designed for computer and not compatible with mobile devices, so it's impossible to play AVI files and other videos in your iPod, iPad, iPhone, Android, BlackBerry, etc with it. In this case, you still need to convert AVI to more compatible formats for playback on most popular devices and players.