Your standard web browser or media player (like Windows Media Player) cannot read the extended structure of an IPTV M3U file. You need a specialized IPTV OTT Player that understands the #EXTINF tags, EPG (Electronic Program Guide) IDs, and various streaming protocols (HTTP, RTMP, HLS).
The player will download the channel list and organize it. Depending on the quality of the list, it may also download the EPG (TV Guide). You can now navigate categories like Sports, News, and Movies. iptv ott player lista m3u
OTT (Over-The-Top) refers to content providers that distribute streaming media as a standalone product directly to viewers over the internet, bypassing telecommunications, multichannel television, and broadcast television platforms that traditionally act as a controller or distributor of such content. Your standard web browser or media player (like