Sir i have HP 16 GB usb and i have problem usb not formatted and i deleting all usb data but after replug usb all data back same condition and i put any thing like vedio ,document paste safely but replug usb no present data only previous data , i use many tools like hp usb formating tool,cmd,disk management but problem not solving plz help me because i buy this usb only 1 month ago plz reply
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