Posted 12/6/2018 04:39 (#7152186 - in reply to #7150193) Subject: RE: Drone video file conversion
Yorkshire UK
Try www.handbrake.fr to convert - I think Moviemaker likes .avi files which are lossless? mp4 or mov are a more manageable size. It would be better if you asked them to send .mp4 or .mov perhaps.
Edit - also you might need to downsize to 1080p if they are 4K which is increasingly default.