sir meri usb main aik problem a gai hai main gab bi kisi movie ko copy ker kai usb main paste kerta houn to wo paste to ho gati hai lakin gab main movie ki file ko daikhta houn tou likha hota hai 0 kb or unknown extension ban gai hoti hai movie file 0 kb ho gati hai or open nahi hoti. main nai format bi kiya hai or scan bi kiya hai ise lakinmasla hal nahi howa can u pls help me