The web folder instructions are shown on browsers, which can not open a web folder directly. You can use HTML code, and the following placeholders: <b>[WEBFOLDER_TITLE]</b>, <b>[WEBFOLDER_URI]</b>, <b>[WEBFOLDER_URI]</b>, <b>[WEBFOLDER_URI_KONQUEROR]</b>, <b>[WEBFOLDER_URI_NAUTILUS]</b>, <b>[ADMIN_MAIL]</b>, <b>[WINDOWS]</b>...<b>[/WINDOWS]</b>, <b>[MAC]</b>...<b>[/MAC]</b>, <b>[LINUX]</b>...<b>[/LINUX]</b>. Clear the field to get the default instructions.