Free Media Player Codec Pack

Download the Media Player Codec Pack to play all video and audio formats including MKV, MP4, HEVC, H.264, AVI, FLAC and more on Windows 11 and 10. Works with all major media players.
 
 
 

There are three different builds of the pack, each suited to different users:

  
Standard Edition Plus Edition Lite Edition
For most PC / Laptop users   For high-end HTPC / Audiophile users   For Notepads / Tablets
Decoders: Decoder Feature Level: 3 Decoder Feature Level: 3 Decoder Feature Level: 3 Decoders: Decoder Feature Level: 4 Decoder Feature Level: 4 Decoder Feature Level: 4 Decoder Feature Level: 4 Decoders: Decoder Feature Level: 2 Decoder Feature Level: 2 
Encoders: Encoder Feature Level: 1 Encoders: Encoder Feature Level: 4 Encoder Feature Level: 4 Encoder Feature Level: 4 Encoder Feature Level: 4    
Plugins: Plugins Feature Level: 4 Plugins Feature Level: 4 Plugins Feature Level: 4 Plugins Feature Level: 4
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What is Media Player Codec Pack?

The Media Player Codec Pack is a free codec pack for Windows that installs the most popular video and audio codecs needed to play all media formats. It allows Windows Media Player and other DirectShow players to play MKV, MP4, AVI, FLAC, HEVC, H.264, AAC, DTS and more. The installer automatically detects your Windows version, CPU and GPU to install the best codecs for performance and compatibility.

Why install a codec pack?

Many video and audio files require specific codecs to play correctly. Without the right codecs you may see errors, missing sound, or unsupported format messages. The Media Player Codec Pack installs everything needed to play:
  • MKV, MP4, AVI, MOV, WMV
  • HEVC / H.265, H.264, MPEG-4
  • MP3, FLAC, AAC, DTS, AC3
  • 4K and HD video formats

Compatible with Windows

  • Windows 11
  • Windows 10
  • Windows 8 / 8.1
  • Windows 7
  • Windows Server 2025, 2022, 2019, and 2016

Works with all media players

  • Windows Media Player
  • Media Player Classic
  • VLC Player
  • PotPlayer
  • Kodi
  • Other DirectShow media players

Frequently Asked Questions

Is Media Player Codec Pack free?

Yes. Media Player Codec Pack is completely free to download and use. It installs the most common audio and video codecs needed to play media files on Windows.

Which file formats are supported?

The codec pack supports most popular video and audio formats including MKV, MP4, AVI, MOV, WMV, FLAC, MP3, AAC, HEVC / H.265, H.264, MPEG-4, DTS and AC3.

Does this work with Windows Media Player?

Yes. The codec pack installs DirectShow filters that allow Windows Media Player, Media Player Classic, and other compatible players to play formats that are not supported by default.

Why do some videos not play on Windows?

Some video files require specific codecs to decode the audio or video stream. If the required codec is not installed, Windows may show errors, play without sound, or fail to open the file. Installing a codec pack fixes most playback problems.

Do I need a codec pack for Windows 11 or Windows 10?

Modern versions of Windows support many formats, but some files such as MKV, HEVC, DTS, or FLAC may still require additional codecs. Installing a codec pack ensures full compatibility with all media players.

Which edition should I download?

Standard Edition is recommended for most users. Plus Edition includes additional encoders and plugins. Lite Edition is designed for low-power systems and tablets.

 
   
 
     
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