Found Windows 7 (loader) on /dev/sda1
menuentry 'Windows 7 (loader) (on /dev/sda1)' --class windows --class os $menuentry_id_option 'osprober-chain-356F526F2614BA79' {
        insmod part_msdos
        insmod ntfs
        set root='hd0,msdos1'
        if [ x$feature_platform_search_hint = xy ]; then
          search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1  356F526F2614BA79
        else
          search --no-floppy --fs-uuid --set=root 356F526F2614BA79
        fi
        chainloader +1
}