Install an MP4 CoDec using the K-Lite Mega Codec Pack
Please note that the K-Lite Mega Codec Pack is not an official release from Microsoft. However, it is a highly supported and a very frequently updated pack. In fact, a recent survey on a technology site showed just as many users using this pack as the official Microsoft pack.
- Go to http://www.filehippo.com/download_klite_codec_pack or http://www.filehippo.com/download_klite_mega_codec. You can download either of them.
- Click the Download latest version link near the top in the right-sidebar.
- Save the EXE to your hard drive. Double-click it to begin installation.
- For non-experts, it is highly recommended to just install the recommended setup by clicking “Next”.