Step-by-step Guide: How to Edit an MP4 File for Free?

Today, video editing is needed more than ever. By editing videos, we can delete unwanted parts, merge different video clips, improve video quality, etc., so our videos can be reached by more audiences. Fortunately, there are a number of software applications on Windows that can help us edit video files. If you just recorded or created an MP4 video, you can easily spice up your video with one of the MP4 video editing software on Windows. Follow this article to know about the best MP4 video editor for beginners and the steps to edit MP4 files for free with this tool.

Tips. You can click on the left navigation to jump directly to the section you are interested in.

WonderFox Free HD Video Converter Factory is a comprehensive video software with various multimedia solutions, one of which is editing video files. It provides an efficient MP4 video editor that allows you to edit MP4 videos with simple clicks.

After importing an MP4 video, you can easily access its quick editing toolbar which includes video merger, cutter, rotator, resizer, effect tool, watermark tool, and metadata editor to edit the MP4 file as you see fit. In addition, you can modify the audio and subtitle tracks of the MP4 video and add your own subtitles and audio to create a personalized MP4.

The program supports high-definition video editing and can export video with high quality preserved. Best of all, this tool is completely free without restrictions, meaning that there is no watermark and no size or length limits.

The next part will show you how to edit an MP4 file using this software. Let’s get started.

Before start, please download and install download and install the free MP4 file editor on your PC first. Then launch the software and open the Converter program. Next, drag and drop your MP4 video into the program interface to begin editing.

In the video toolbar, select the Trim button to open the video trimmer for the MP4 video. Next, drag the two sliders on the timeline to select the part you want to keep (or input the Start and End time of the wanted clip) and hit Trim to cut the clip. Click the second Play button and you can preview the selected clip.

You can simply edit the length of the MP4 file by removing the beginning and end of the video to shorten the MP4 video or you can repeat this step to create multiple clips. When it is over, click Ok to save the changes.

Before joining MP4 videos, you need to import at least two videos into the program. Then select the Merge button on the top of the interface to open the video merger. Next, select all the videos in the Video List and click the center Merge button to add them to Pack 1. In the pack, you can drag the video to rearrange the order. Finally, click the lower-right Merge button to add the combined MP4 file to the new task.

If your MP4 video is created in the wrong orientation, you can use the rotate function to turn the MP4 video right side up. Simply open the video rotator by clicking the Rotate button. Then you can rotate MP4 90 degrees clockwise or counterclockwise, mirror MP4, and flip MP4 as you want. When you get the wanted direction, click Ok to save the video and return to the main interface.

Click the Crop button to bring up the video cropping tool. You can select the Free Aspect Ratio mode and adjust the frame size to any dimension you like. On the other hand, you can use the Fixed Aspect Ratio mode which provides the common video aspect ratio such as 16:9, 4:3, 1:1, and others, so you can quickly crop your MP4 video to fit social platforms. The lower-left boxes will show you the current resolution of the video you crop. On the right side of the tool, you can also use the Fine Tuning options to adjust the video dimension. As you crop your MP4 video, you can preview the result in the Output window.

You can touch up your MP4 video with effects. Open the Effect window and choose one of the available effects, such as mosaic, blur, sharpen, old film, noise, vintage, etc. to apply to your video. If you don’t want to make the effect visible to the whole video, you can select only the part you want in the Original Preview window. The real-time result will show in the Output Preview window.

Moreover, you can adjust the brightness, contrast, saturation, and hue to strengthen the color of your MP4 video. And don’t forget to click Ok to save the changes.

This program also enables you to protect your video content by watermarking your MP4 with a brand name, company logo, etc. You can select the Watermark option and then insert a text or image logo to your video. You can further adjust the opacity of the watermark and rotate the item. Plus, you can decide where to put the watermark on your video. If you want to delete the watermark, you can select the watermark first and click the trash bin icon to remove it.

Choose the last Metadata option to open the metadata editor. Now, you can edit the MP4 filename, artist, genre, and comment. Click Ok to save the changes.

When you complete the video editing, open the output format page and select an output format (MP4 is recommended). At last, click the ▼ button to choose an output folder and press Run to export the final video to your computer.

Tips. Do you want to record your screen as videos and edit the recording in one stop? Try the upgraded version of WonderFox Free HD Video Converter Factory to record and edit videos with no fuss. It boasts all the features in the free version and provides more practical features. Download the free trial free trial and have a try!

Digital video is one of the best ways to tell a story or deliver a message in this digital era. And editing your video can make this way more efficient. With the free MP4 editor here, you can have many ways to refine your MP4 video. Most importantly, the program is safe and free to use all the time. Follow the guide carefully and I believe you should know how to edit MP4 files simply. Free download the software to start your first MP4 editing now:

Download for Free

Download for Free

That’s all I want to share about how to edit an MP4 file with a free MP4 editor. I hope this article was helpful. Thanks for reading. Have a good day!

An appropriate MP4 video editor is needed for editing MP4 videos. Such editing programs include WonderFox Free HD Video Converter Factory, Windows 10 Video Editor, Clipchamp, and so on.

It is overall an easy job to modify MP4 videos with an MP4 editor. Follow the guide in this article and you are able to edit your MP4 videos by cutting, joining, cropping, rotating, adding effects, etc.

Windows Media Player does not provide any editing tools. But with a third-party plugin WMP Trimmer Plugin installed, you can turn Windows Media Player into a video trimmer to trim MP4 video files effortlessly.

Yes, Windows 10 has a native video editor named Video Editor. It is a part of the Photos app and you can access it by opening Photos and selecting Video Editor. With the Windows 10 Video Editor, you can combine, split, trim, rotate, change speed, add background music, and add text in an MP4 video file for free. However, it does not support MP4 videos encoded with HEVC or AV1 codec natively. You may need to install third-party codecs to edit such MP4 files in Video Editor.