SAMBA(Openwrt) Share not show in File explorer (Windows 7)

[global]
        netbios name = MyRouter
        interfaces = br-lan eth0 
        server string = MyRouter
        unix charset = UTF-8
        workgroup = WORKGROUP

        bind interfaces only = yes

        #server min protocol = SMB2
        passdb backend = smbpasswd
        dns proxy = no
        socket options = IPTOS_LOWDELAY TCP_NODELAY
        use sendfile = yes
        map to guest = Bad User
        load printers = no
        printcap name = /dev/null
        disable spoolss = yes
        printing = bsd
        client signing = mandatory

        ## disable core dumps
        enable core files = no
        #smb encrypt = desired
        security = user
        mdns name = mdns


        #delete veto files = yes

######### Dynamic written config options #########
        disable netbios = yes
        smb ports = 445
        aio read size = 0
        aio write size = 0

[HDDSoft]
        path = /media/HDDSoft/HDD_DATI/+PC
        create mask = 0666
        directory mask = 0777
        read only = yes
        guest ok = no
        guest only = yes

[hdd]
        path = /media/HDDSoft/HDD_DATI
        valid users = root
        create mask = 0666
        directory mask = 0777
        browseable = no
        read only = no
        guest ok = no