Most social platforms (Instagram, YouTube, X) accept .MOV files directly.
Upload to Google Drive , Dropbox , or iCloud to generate a shareable link. IMG_1399.MOV
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 social platforms (Instagram, YouTube, X) accept
Use the VLC Media Player or the Windows Media Player (provided you have the necessary codecs installed). You can download the HEVC Video Extensions from
Simply double-click to open in QuickTime Player or the Photos app.
Since .MOV is a proprietary Apple format, it works best within the Apple ecosystem, but it can be opened on other platforms:
.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 .