

Anything not in the red box will remain in the video. Stop when the red box is covering the portion of the video that you’d like to remove. Select Trim & cut, then click NEW CUT. A red box will appear in the editor.Anything not in the box will be removed from the video. Drag the yellow handles in the trimming bar to select the video clip you want to keep. Click the Edit tab and select the Trim option. Go to File > Open File to import the MP4 video that you’d like to trim. How to: Launch the QuickTime Player app on your Mac. Stop when the box is covering the portion of the video that you’d like to keep. With it, you can easily trim MP4 videos for free. Click the title or thumbnail of the video you’d like to edit.Open the video editor to trim or remove a section of your video.

Note: If your video has over 100,000 views, you may not be able save changes to it, except to Blur Faces. This restriction does not apply to channels who are in the YouTube Partner Program.
