To rename the folder, right-click a folder and, in the drop-down menu, click Rename FFmpeg-20180424-d9706f7-win64-static to FFmpeg.
In this quick guide, I will show you how to download FFmpeg on Windows 10 and install it properly. In short, FFmpeg is fantastic and every user should have FFmpeg installed. The best thing about FFmpeg is that you can do most things with single-line commands.
For example, you can use it to convert a video from one format to another, convert or share audio files, download HLS videos, etc.