Are you passionate about video editing? Then I recommend you to pay attention to the guide, hHow to edit video in Windows Media Playerow to edit video in Windows Media Player https://www.solveigmm.com/en/howto/how-to-edit-your-video-and-audio-within-windows-media-player/ it will take you step by step through the whole process and help you to understand everything. If you have any questions, you can always ask them on the forum of the developer Solveig Multimedia.