User terminal and method of managing a secondary storage unit in a user terminal

摘要: In a user terminal having feature to prevent the leakage or loss of classified information by inhibiting writing in secondary storage unit out an external recording medium, is allowed update OS patch, virus pattern and like as needed while preventing unauthorized activities. first step, control means provided causes login mode selection screen be displayed upon terminal, on which asked select either write inhibit regarding for updating patch like. second causes, response operation received placed state state, then starts up with state.