--- read_s_expand(name)
     REG_SZ ޤ REG_EXPAND_SZ Ǥ쥸ȥ name ɤߡ
    ֤ͤޤ
    
     REG_EXPAND_SZ ä硤Ķѿִ줿֤ͤޤ
    REG_SZ ޤ REG_EXPAND_SZ ʳä硤TypeError ȯޤ

