Img_3147.m4v -
Upload the file to Google Drive , iCloud , or Dropbox and share the link instead of attaching the raw file.
Here is a blog-style guide on how to handle files like . What is an .M4V file? IMG_3147.M4V
If you see IMG_3147.M4V on your computer, it usually means you recently imported photos and videos via a USB cable or "Image Capture" on Mac. Apple uses a sequential naming system; IMG_3146 would be the photo or video taken just before this one, and IMG_3148 would be the one after. Upload the file to Google Drive , iCloud
"IMG_3147.M4V" is a specific file name typically generated by (like iPhones or iPads) when recording video . Because this is a generic filename, there isn't a single "topic" for it; instead, it represents a common technical hurdle for users trying to manage, share, or play their personal media. If you see IMG_3147
Download VLC Media Player . It is free, open-source, and plays almost any file format without needing extra codecs.
Surprisingly, you can often just change the extension from .m4v to .mp4 manually, and most players will still read it.
Use a tool like Handbrake to re-encode the video into a standard MP4 format. Why is my computer showing this name?