After a new Steam update, you cannot remove your featured badge from your Steam profile.
    This guide will show you how to remove the featured badge using one, simple trick!

     First, head to your favorite badge settings (you can use this URL to save some time):
             https://steamproxy.net/my/edit/favoritebadge

       Open the developer console (press F12 and go to the "Console" tab).

     Paste the following code into the console and press the ENTER key to submit:

$J.post('https://steamproxy.net/steamapi/IPlayerService/SetFavoriteBadge/v1?access_token='+JSON.parse($('profile_edit_config').dataset.profileEdit).webapi_token);

          ...aaand that's pretty much it! The whole guide on how to
             remove a badge from your profile in 3 easy steps!

       Thanks to uniQ for the help in finding a simplified version of the code!

https://steamproxy.net/sharedfiles/filedetails/?id=2175748848 https://steamproxy.net/sharedfiles/filedetails/?id=2174159512 https://steamproxy.net/sharedfiles/filedetails/?id=2164230951 https://steamproxy.net/sharedfiles/filedetails/?id=2184191755