These options control the presence and appearance of certain components on the breadcrumbs path field.
Show drive labels as: Controls how drive labels appear when the current path is on a physical drive.
Insert Network component before UNC paths: Inserts the Network branch before network shares. So you'd see Desktop → Network → \\SERVER → Share instead of Desktop → \\SERVER → Share.
Display as small icon: Shows the Network branch as an icon instead of a label.
Insert This PC Component before drives: Inserts the This PC branch before drive letters. So for example, you'd see the breadcrumbs trail Desktop → Computer → C: → Program Files, instead of Desktop → C: → Program Files.
Display as small icon: Displays the This PC branch as an icon instead of a label.
Show FTP address book names: For an FTP site from the address book, this will show the name of the address book entry (site name) rather than URL/IL address of the site.
Show host details as well: The host details (IP address and port) will be displayed as well as the site name.