Are you trying to cut or trim videos in Windows 10 and remove the beginning and the end? In this tutorial, I will show you how to use the free video trimmer that is included in the Windows 10 video editor program. The Windows 10 video editor can come in very handy if you are trying to trim a YouTube video or clip a portion of your video to share with friends. The Windows 10 Video Editor is part of the Windows Photos App.