B6045.mp4

If you have the file on your device, you can use built-in tools to see what is inside without needing third-party software:

: Right-click the file, select Get Info , and look under More Info for the file type and codecs. b6045.mp4

The name "b6045" often appears in very specific niche industries and technical manuals: Check files for metadata If you have the file on your device,