Right-click the extracted file and choose TextEdit (Mac) or Notepad (Windows) .

To use a "MAC M3U IPTV CONFIGS.rar" file, you must first extract its contents and then load the resulting files into a compatible media player. M3U files are essentially plain text files that list the network locations of various media streams. 1. Extract the Archive

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Because the file ends in , it is a compressed archive. You cannot use it directly in an IPTV player until it is "unzipped."