This often happens if the video was recorded in HEVC (High Efficiency) mode on an iPhone. You can download the HEVC Video Extensions from the Microsoft Store or convert the file.
Most modern Android gallery apps support .MOV , but if it fails, VLC for Android is a reliable alternative. 2. Common Issues & Solutions IMG_1399.MOV
.MOV files can be very large. If you need to email it or upload it to a site with size limits, consider converting it to .MP4 using tools like Handbrake . This often happens if the video was recorded
Since .MOV is a proprietary Apple format, it works best within the Apple ecosystem, but it can be opened on other platforms: but if it fails