Download and install VLC media player. You can get it from their official website: https://www.videolan.org/vlc/.

To load channels, do either of the following:

Drag and drop the downloaded M3U file into VLC media player, or
Navigate to Menu > Media > Open File… > [Select your M3U file]
or
Navigate to Menu > Media > Open Network Stream… > [Copy and paste your M3U Plus URL] (the list will take a minute to load)

iptv-vlc-install

To change channels, do any of the following:

  • Menu > View > Playlist
  • CTRL + L (Windows or Linux)
  • Command + L (macOS)

setup-iptv-vlc

You can filter the list of channels by searching.

iptv-vlc

Here are some video tutorials: