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.MP4 File Extension
Run a free scan for .MP4 file extension errors.
| File Type |
MPEG-4 Video File |
| Category |
Video Files |
| Common? |
Yes |
| File Description |
Movie or video clip that uses MPEG-4 compression, a standard developed by the Moving Picture Experts Group (MPEG); commonly used for sharing video files on the Internet.
The MPEG-4 video format uses separate compression for audio and video tracks; video is compressed with MPEG-4 video encoding; audio is compressed using AAC compression, the same type of audio compression used in .AAC files. |
| Program(s) that open mp4 files |
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| Updated 5/9/08 |
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Apple QuickTime Player
