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Could you share or what you suspect is inside it? Mag_02P.7z
However, the prefix "Mag" is often associated with certain fandoms and technical contexts: You can use 7-Zip on any computer, including
: Fans of the horror podcast The Magnus Archives or its sequel, The Magnus Protocol , frequently share "MAG" files (short for Magnus) containing episode transcripts, theories, or fan-made ARGs. The Magnus Protocol