We let users play media
and experience quality
Play any video or audio format without hassle. K-Lite Codec Pack delivers expert-curated components, simple setup, and total control — completely free for Windows users.
Unique Features
Why K-Lite Codec is the best choice for media playback.
User-Friendly
It is very user-friendly and easy to use. Provides an excellent out-of-the-box experience for novice users, while offering many options for experts.
Up-To-Date
Updated frequently so it is always up-to-date with the newest and best components. The best available codecs are selected by experts.
Highly Flexible
The installation is fully customizable. You can configure preferred decoders and splitters for many formats. You control what gets installed.
System Cleanup
Installer detects and removes over 100 broken codecs/filters, preventing conflicts and improving system stability.
MPC-HC Included
Comes with Media Player Classic - Home Cinema. Fast, lightweight, supports HDR, Dolby Vision, 3D video, and high-quality upscaling.
Broad Compatibility
Compatible with Windows 7, 8.x, 10, and 11 (x86 and x64). Plays practically everything: MKV, MP4, FLV, AVI, H.264, HEVC, AV1 and more.
Choose Your Variant
There are four variants of the K-Lite Codec to fit your specific needs.
Basic
Essential toolkit for everyday playback. Handles all popular formats like MKV, MP4, AVI without extra bloat. Perfect for minimalists who want speed and reliability.
Get LightweightStandard
Our most popular choice. Adds the powerful MPC-HC player for superior control and quality. Ideal balance of features for home entertainment and daily use.
Download RecommendedFull
For enthusiasts who want deeper control. Includes GraphStudioNext for filter graph analysis and extended DirectShow tools. Great for troubleshooting and customization.
Get Advanced ToolsFrequently Asked Questions
Quick answers to help you get the most from your media setup.
Think of a codec as a translator for your media files. Videos and audio are compressed to save space, and a codec decompresses them so your player can display or play them. K-Lite bundles all the essential "translators" so you can open MKV, MP4, AVI, and dozens of other formats without hunting for extra plugins.
No manual cleanup needed. The installer automatically detects older K-Lite versions and handles the upgrade smoothly. It will safely replace outdated components while preserving your custom settings — just run the new installer and follow the prompts.
Yes. K-Lite works seamlessly on Windows 7 through Windows 11, in both 32-bit and 64-bit editions. Whether you're on an older laptop or a brand-new PC, you'll get full playback support without compatibility headaches.
With MPC-HC (included), subtitles load automatically when the .srt or .sub file has the same name as your video and sits in the same folder. No match? Simply drag the subtitle file onto the player window. You can also adjust subtitle settings via View → Subtitles in the player menu.
Start with the basics: check system volume and player mute settings. If sound is still missing, open MPC-HC options (View → Options → Playback → Output) and verify the Audio Renderer matches your device (speakers, headphones, or HDMI receiver). A quick switch here usually resolves the issue.
Absolutely. While K-Lite includes MPC-HC for optimal compatibility, the installed codecs work system-wide. VLC, PotPlayer, Windows Media Player, and most DirectShow-based apps will automatically benefit from the added decoding support.
Ready to upgrade your media experience?
Download the latest version 19.2.9 today. Fully compatible with Windows 11 / 10.