MP4 File Extension

MPEG-4 Video Format
- File Type mp4
- Developer Moving Picture Experts Group
- Popularity
- Application Adobe Premiere Pro
- Category Video Files
- Format Binary
What is a MP4 file?
MPEG-4 Video Format, identified by the MP4 extension, is a Video Files type and includes 445 files.
MP4 files are supported by Windows, Mac OS and Linux, as well as mobile phones such as Android. There are 39 programs available to play a MP4 file, including popular tools like VLC media player, Elmedia Player and BS.Player.
MIME types
- video/mp4
Programs that support MP4 files

Windows
VLC media player
BS.Player
Kodi
MPlayer
Cyberlink PowerDVD
Windows Media
Winamp
Final Media Player
Apple iTunes
Miro
ALLPlayer
Nero Recode
Vegas Pro
ConvertXtoDVD
FFDShow
ApowerEdit
Adobe Premiere Pro
Investigation Video Editor
Wondershare Video Converter
Filmora
Freemake Video Converter
EDIUS
QuickTime
Movavi Video Editor
Time-Lapse Assembler
Hamster Free Video Converter
Movie Studio
CloneDVD Mobile
HandBrake
Audacity

Mac OS

Android

Online Services
How to open a MP4 file?
If you are having trouble opening a MP4 file, it usually means the right software is not installed. Choose a program from the list that matches your operating system. Next, visit the official website of the developer, download the software, and install it on your device.
The most popular programs for working with MP4 files are VLC media player, Elmedia Player and BS.Player. To get the latest version of Adobe Premiere Pro, open the Adobe website where a universal installer for all operating systems is available.
After installation, your operating system should automatically open MP4 files with Adobe Premiere Pro.
Set Adobe Premiere Pro as your default MP4 viewer
Changing the default program in Windows
- Right-click on your MP4 file and choose the "Open With" option. Then click "Choose another app" to continue the process;
- From the list of applications in the pop-up window, find and select Adobe Premiere Pro as your desired application;
- Check the "Always use this app" checkbox, and then click "OK" to set your chosen app as the default for opening MP4 files.
Set default app to open files on Mac
- Right-click or Control + left-click on the desired MP4 file to open a menu of available actions;
- Select "Open in application" and click "Other";
- Next, at the bottom of the window, you will see the "Enable" menu, in which "Recommended Programs" is selected by default;
- In this menu, select "All Programs", then find Adobe Premiere Pro and check the box next to "Always open in the application."
Convert to and from MP4
If a MP4 file is difficult to handle, you might try converting it to formats such as AVI, MOV, JPG, MPG, MPEG or similar, which may be easier to work with.
Please note that after converting a MP4 file, some functionality may differ from the original. However, in many cases, it can be converted back to its original format.
Several applications, including ConvertXtoDVD, HandBrake and Adapter, can convert MP4 files offline without quality loss.
Convert MP4 to other file formats
Converting Files to MP4 Format
Solving Common MP4 File Challenges
There are some common issues with MP4 files that can be resolved easily by making minor adjustments to your software. Below, you’ll find these issues along with practical troubleshooting tips.
Are there any symptoms that my MP4 file is damaged?
Corrupted MP4 video files may have one or more of the following symptoms:
- Opening the file in Adobe Premiere Pro or other programs causes them to hang or crash;
- Error dialogs are displayed when interacting with the file;
- Opening the file results in an error or a failed attempt;
- Unexpected expansion of the total size of the MP4 file;
- Poor performance when editing a file in FFDShow;
Why does Adobe Premiere Pro quit or crash unexpectedly?
The absence of software updates can cause Adobe Premiere Pro to crash. It is recommended to install the latest available updates for Adobe products.
A simple restart of your computer can often fix many common problems, which is why it is the recommended first step before making any adjustments to your software settings.
What methods can be used to repair a damaged MP4 file?
Start a data recovery program and open the damaged MP4 file. Go to the menu and select the "Repair" option to repair the file. Allow the recovery process to complete, which will automatically repair the damaged video files.
How to edit a MP4 file?
To edit MP4 files, you need to install specialized software that allows you not only to open but also to modify video files. Online MP4 editors usually provide fewer features than software created specifically for MPEG-4 Video Format.
List of Top MP4 editors 2026
Based on these criteria, we have prepared a list of available MP4 editors.
| MP4 Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| QuickTime | Apple | Mac OS, Windows | 4.9 out of 5 (41 review) |
| ApowerEdit | Apowersoft | Windows | 4.8 out of 5 (39 reviews) |
| EDIUS | Grass Valley | Windows | 4.6 out of 5 (37 reviews) |
| FFDShow | - | Windows | 4.6 out of 5 (37 reviews) |
| Adobe Premiere Pro | Adobe | Windows, Mac OS | 4.2 out of 5 (40 reviews) |







