Downloadable Product Options Order Item Status to Enable Downloads Magento\Downloadable\Model\System\Config\Source\Orderitemstatus Default Maximum Number of Downloads validate-digits validate-zero-or-greater Shareable Magento\Config\Model\Config\Source\Yesno Default Sample Title Default Link Title Open Links in New Window Magento\Config\Model\Config\Source\Yesno Use Content-Disposition Magento\Downloadable\Model\System\Config\Source\Contentdisposition Disable Guest Checkout if Cart Contains Downloadable Items Magento\Config\Model\Config\Source\Yesno Guest checkout will only work with shareable.