What do you intend to use it with (VLC, TiviMate, etc.)?
Use tools like m3u4u.com or desktop "M3U Validator" apps to scan for and remove dead links, which helps improve streaming performance. Download playlist 259 m3u
Knowing this will allow me to guide you to the correct tools or techniques. Free Iptv Links M3u Playlists - sciphilconf.berkeley.edu What do you intend to use it with (VLC, TiviMate, etc
Ensure the player you are using supports the encoding of the M3U file, often UTF-8 is recommended. Free Iptv Links M3u Playlists - sciphilconf
Are you trying to from a website, or are you trying to create a new one with 259 entries? What source are you trying to download it from?
In Windows Media Player, you can open a playlist ( .wpl ) and select File > Save As to convert it to an M3U format.