YouTube intro

I make this intro to friend channel on youtube his channel talks about tanks . so he ask me to use the germeny tank leopark 2a6
I use blender 2.79a and the full intro takes 15 days to complete
3-1.m4v (4.8 MB)

Even though I know what an M4V file is, I still don’t want to open that. Could be viruses. Can you please add a description of what the video is, and why you’re posting it and upload the video to a reputable source, such as Youtube or Vimeo?