Codec Not Installed:
A codec, or compressor/decompressor, is a software that allows a computer to decode and play specific video or audio formats. If Movie Maker says a particular codec isn't installed, it means your computer lacks the necessary software to process and play the media file.
MPEG Codec Issue:
MPEG, or Moving Picture Experts Group, is a common video compression format. The error message might specifically mention an MPEG codec, indicating there's a problem decoding MPEG-encoded videos.
Here are a few ways you can resolve this issue and successfully import the 4.26GB video:
Check Codec Installation:
Confirm whether the appropriate codecs for your media file are installed on your computer. You can search for and download codec packs that include the necessary MPEG codecs. One example of a popular codec pack is the K-Lite Codec Pack. Remember to download from reputable sources.
Download Media Player Codecs:
Sometimes, installing a media player like VLC can provide additional codecs necessary to play various media files. VLC typically comes with a wide range of built-in codecs. Installing VLC or a similar player can resolve codec-related issues.
Re-encode Video:
If the codec issue persists, consider re-encoding your 4.26GB video into a more widely supported format. You can use a video conversion tool to convert the video to a format like MP4 (H.264 or H.265), which has wider compatibility across various devices and software.
Use Video Editing Software:
Professional video editing software like Adobe Premiere Pro or Final Cut Pro may have better codec support and can handle a wider range of video formats, including MPEG. If you have access to such software, try using it instead for the video import and editing.
Remember that while downloading codecs or software packages may help, always obtain these additions from trusted sources to avoid potential risks. If the issue persists or seems complicated, consider seeking support from the Movie Maker community, a knowledgeable expert, or the software developer.