meray pass ek mp3 player hay chaina ka non branded us main disk error aaraha hay main nay computer say attach kar kay properties check ki to file system unknown bata raha hay.main nay windows say format karna chaha to koi option nahin de raha.aur disk management main drive show nahin ho rahi.other software say bhi try kya format karnay ki to formatting nahin ho rahi hay. kya koi mera masla hal kar sakta hay?
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