I want to archive a .mp4 file by 7z but after archiving the size of the file is approximately the original file.
7z config:

Result:

I'm using win 11 and 7z ver 22.01

So do you know how to compress this file to a smaller size? (I also try with compression method LZMA but the size is ~ 20MB, but in another PC with window 10 and 7z ver 21.06 the size is reduced by 50% as I expect)
P/S: Here is the config and result when i compress mp4 file in another PC.

Also I have to try compress another type file (pdf) and 7z still not reduce the size
