39518.mp4 -

If you have the file and are trying to figure out what it is without opening it, you can:

Look at the "Date Created" or "Origin" in the file properties to see where it came from. 39518.mp4

For example, did you see this mentioned in a specific forum, find it on a hard drive, or receive it as a link? Knowing the source would help me track down exactly what this specific file contains. If you have the file and are trying