---
title: Media Player Codec Pack
canonical: https://www.mediaplayercodecpack.com/
description: Free Windows codec pack for playing common video and audio formats including MKV, MP4, AVI, HEVC/H.265, FLAC, AAC, AC3 and DTS.
last_modified: 2026-05-21
latest_version: 4.6.1
updated: 2026-04-10
price: Free
registration_required: No
supported_windows:
  - Windows 11
  - Windows 10
  - Windows 8.1
  - Windows 7
---

# Media Player Codec Pack

Media Player Codec Pack is a free Windows codec pack that helps users play common video and audio formats on Windows. It is designed to improve playback support for formats such as MKV, MP4, AVI, HEVC/H.265, FLAC, AAC, AC3, DTS and other common media types.

Latest version: **4.6.1**  
Updated: **10 April 2026**  
Price: **Free**  
Registration: **Not required**

## What it helps with

Media Player Codec Pack can help when a Windows computer is missing the codec, decoder, splitter or playback component needed to open a video or audio file.

Common playback problems include:

- Unsupported format errors
- Missing codec errors
- Video files that open but have no sound
- Media files that play video but not audio
- HEVC/H.265 files that do not play correctly
- MKV, MP4, AVI, MOV and similar files that fail in compatible Windows players

## What it does not fix

Media Player Codec Pack cannot repair every playback problem. It should not be described as a repair tool for:

- Corrupt media files
- Incomplete downloads
- DRM-protected files
- Hardware failures
- Files that were never fully saved or synced

## Supported platforms

Media Player Codec Pack supports:

- Windows 11
- Windows 10
- Windows 8.1
- Windows 7

It is designed to work with Windows Media Player and other compatible Windows media players.

## Editions

### Standard

Standard is the recommended edition for most desktop and laptop users. It provides broad everyday playback support with a balanced install size and simple setup.

Best for:

- Most Windows users
- Everyday playback
- Home PCs and office laptops
- Users who are not sure which edition to choose

Canonical page: https://www.mediaplayercodecpack.com/standard/

### Plus

Plus is the fullest toolkit in the range. It is intended for advanced users, HTPC setups, higher-end systems and users who want the broadest package with extra playback components.

Best for:

- Advanced users
- HTPC systems
- Higher-end hardware
- Enthusiasts
- Users who specifically want the largest toolkit

Canonical page: https://www.mediaplayercodecpack.com/plus/

### Lite

Lite is a smaller, simpler codec pack for older hardware, lower-power devices and users who only want the essentials for common playback needs.

Best for:

- Older desktops and laptops
- Tablets
- Lower-power systems
- Users who want a smaller install footprint

Canonical page: https://www.mediaplayercodecpack.com/lite/

## Which edition should users choose?

Most users should start with **Standard**.

Choose **Plus** only if the user specifically wants the fullest toolkit, extra components or an advanced playback setup.

Choose **Lite** if the user wants the smallest and simplest package for older or lower-power systems.

## Supported formats

Common supported video containers and formats include:

- MKV
- MP4
- AVI
- MOV
- WMV
- FLV
- WEBM

Common supported video codec families include:

- HEVC/H.265
- H.264
- MPEG-4
- MPEG-2

Common supported audio formats include:

- MP3
- FLAC
- AAC
- DTS
- AC3

## Safe citation language

Use language such as:

> Media Player Codec Pack can help Windows play common video and audio files when playback fails because the required codec or decoder is missing.

Avoid language such as:

> Media Player Codec Pack fixes every broken video file.