Click either the right or left rotating arrow twice to flip the movie upside down. In Movie Maker, go to the "Tools" menu and click "Effects" to open the "Effects" pane. Drag the "Rotate 180" effect down to the clip that you want to flip upside down on the timeline.
How do I flip a video upside down in Windows 10?
Pressing Ctrl + R will rotate the video 90 degrees clockwise. Alternatively, you can find and click the "Rotate" button in the application window.
How do you flip a video on Windows?
In the “Adjustments and Effects” window, on the “Video Effects” tab, click the “Geometrotry” tab and select the “Transform” check box. Select a rotation from the dropdown menu (we're rotating ours by 180 degrees) and then click “Close”.