Put this file FileSystem.aspx to any web folder.
It will show content of the folder. Feel free to modify the example code.

Folder name here. Root is optional.

EMStyles Icons delete.gif GreenSquare.gif new.gif RedSquare.gif refresh.gif xpRecycle.gif YellowSquare.gif Script easy_menu_events_606.js easy_menu_script_606.js ob_cr_606.js Styles style.css submenu.gif Tree_2028 Script ob_events_2028.js ob_mdn_2028.js ob_tree_2028.js Style Classic hr.gif hr_L.gif minus.gif minus_L.gif minus_r.gif obout_treeview2.css plusik.gif plusik_L.gif plusik_r.gif vertical.gif ClassicBW hr.gif hr_L.gif minus.gif minus_L.gif minus_r.gif obout_treeview2.css plusik.gif plusik_L.gif plusik_r.gif vertical.gif Explorer hr.gif hr_L.gif minus.gif minus_L.gif minus_r.gif obout_treeview2.css plusik.gif plusik_L.gif plusik_r.gif vertical.gif Gray hr.gif hr_L.gif minus.gif minus_L.gif minus_r.gif obout_treeview2.css plusik.gif plusik_L.gif plusik_r.gif vertical.gif Help hr.gif hr_L.gif minus.gif minus_L.gif minus_r.gif obout_treeview2.css plusik.gif plusik_L.gif plusik_r.gif vertical.gif HelpPlus hr.gif hr_L.gif minus.gif minus_L.gif minus_r.gif obout_treeview2.css plusik.gif plusik_L.gif plusik_r.gif vertical.gif MSDN hr.gif hr_L.gif minus.gif minus_L.gif minus_r.gif obout_treeview2.css plusik.gif plusik_L.gif plusik_r.gif vertical.gif Outlook hr.gif hr_L.gif minus.gif minus_L.gif minus_r.gif obout_treeview2.css plusik.gif plusik_L.gif plusik_r.gif vertical.gif RTL hr.gif hr_L.gif minus.gif minus_L.gif minus_r.gif obout_treeview2.css plusik.gif plusik_L.gif plusik_r.gif vertical.gif TMenu hr.gif hr_L.gif minus.gif minus_L.gif minus_r.gif obout_treeview2.css plusik.gif plusik_L.gif plusik_r.gif vertical.gif TsMenu hr.gif hr_L.gif minus.gif minus_L.gif minus_r.gif obout_treeview2.css plusik.gif plusik_L.gif plusik_r.gif vertical.gif Web hr.gif hr_L.gif minus.gif minus_L.gif minus_r.gif n.gif n_circle.gif n_square.gif n_square_full.gif obout_treeview2.css plusik.gif plusik_L.gif plusik_r.gif vertical.gif White hr.gif hr_L.gif minus.gif minus_L.gif minus_r.gif obout_treeview2.css plusik.gif plusik_L.gif plusik_r.gif vertical.gif WhiteBG hr.gif hr_L.gif minus.gif minus_L.gif minus_r.gif obout_treeview2.css plusik.gif plusik_L.gif plusik_r.gif vertical.gif WhiteBG2 hr.gif hr_L.gif minus.gif minus_L.gif minus_r.gif obout_treeview2.css plusik.gif plusik_L.gif plusik_r.gif vertical.gif WhiteR hr.gif hr_L.gif minus.gif minus_L.gif minus_r.gif obout_treeview2.css plusik.gif plusik_L.gif plusik_r.gif vertical.gif win2003 hr.gif hr_L.gif minus.gif minus_L.gif minus_r.gif obout_treeview2.css plusik.gif plusik_L.gif plusik_r.gif vertical.gif win2003L hr.gif hr_L.gif minus.gif minus_L.gif minus_r.gif obout_treeview2.css plusik.gif plusik_L.gif plusik_r.gif vertical.gif xpBlue hr.gif hr_L.gif minus.gif minus_L.gif minus_r.gif obout_treeview2.css plusik.gif plusik_L.gif plusik_r.gif vertical.gif Tree_2028_Custom Script ob_events_2028.js ob_mdn_2028.js ob_tree_2028.js Tree_Icons ada.gif asp.gif aspx.gif atS.gif ball_blueS.gif ball_glass_blueS.gif ball_glass_greenS.gif ball_glass_redS.gif ball_glass_yellowS.gif ball_greenS.gif ball_redS.gif ball_yellowS.gif bfly.gif book.gif BookY.gif category.gif contact.gif delete_test1.gif delete_test2.gif doc.gif dsChild.gif dsParent.gif dsRoot.gif flag.gif Folder.gif Folder_o.gif folder_old.gif folder_small.gif Folder_Y.gif goblet_bronzeS.gif help.gif help_book.gif help_obook.gif help_page.gif hr.gif hr_l.gif ico_note.gif ie.gif ie_link.gif ie_link_old.gif ie_small.gif joypadS.gif lens.gif memobook.gif memobook_blue.gif minus.gif minus_l.gif mydoc.gif n.gif obout_treeview2.css oCalendar.gif oDrafts.gif oInbox.gif oInboxF.gif oJornal.gif oJunk.gif oMailbox.gif oMessage.gif oNotes.gif oOutlook.gif oRecycle.gif oSearch.gif oSearchF.gif oSent.gif oTasks.gif page.gif person.gif plus.gif plusik.gif plusik_l.gif print.gif prodgp.gif question.gif recycle.gif red_ball.gif scales.gif search.gif search_globe.gif Segment.gif shoprite.gif square_blueS.gif square_greenS.gif square_redS.gif square_yellowS.gif tree.gif triangle_blueS.gif triangle_greenS.gif triangle_redS.gif triangle_yellowS.gif vertical.gif woman1S.gif woman2S.gif woman3S.gif woman4S.gif workerS.gif xpAdmin.gif xpCdRom.gif xpDesktop.gif xpDriveA.gif xpFolder.gif xpLens.gif xpMyComp.gif xpMyDoc.gif xpNetPlace.gif xpNetwork.gif xpPanel.gif xpPrinter.gif xpRecentDoc.gif xpRecycle.gif xpShared.gif _vti_cnf asp_Classic.asp asp_ClassicBW.asp asp_ClassicBWNoIcons.asp asp_ClassicNoIcons.asp asp_Demo.asp asp_DL.asp asp_DL_sub.asp asp_drag_and_drop.asp asp_Explorer.asp asp_ex_expand_levels.asp asp_ex_renumber.asp asp_FileSystem.asp asp_FileSystemAbs.asp asp_FileSystemBIG.asp asp_FileSystemSub.asp asp_Gray.asp asp_Help.asp asp_HelpPlus.asp asp_HowToCheck.asp asp_MSDN.asp asp_sort_alphabetical.asp asp_TMenu.asp asp_TsMenu.asp asp_Web.asp asp_White.asp asp_WhiteR.asp asp_win2003.asp asp_XMLLoad.asp asp_XMLWrite.asp asp_xpBlue.asp categories.mdb cs_cb_Classic.aspx cs_cb_Classic.cs cs_cb_Explorer.aspx cs_cb_Explorer.cs cs_cb_MSDN.aspx cs_cb_MSDN.cs cs_Classic.aspx cs_ClassicBW.aspx cs_ClassicBWNoIcons.aspx cs_ClassicNoIcons.aspx cs_columns_aligned.aspx cs_Demo.aspx cs_DL.aspx cs_DL_sub.aspx cs_drag_and_drop.aspx cs_eDropInTextbox.aspx cs_eReloadingSubtrees.aspx cs_eReloadingSubtrees_sub.aspx cs_ev_add_remove.aspx cs_ev_drag_and_drop.aspx cs_ev_edit_nodes.aspx cs_ev_expand_collapse.aspx cs_ev_process_add_remove.aspx cs_ev_process_dnd.aspx cs_ev_process_edit.aspx cs_ev_process_expand_collapse.aspx cs_Explorer.aspx cs_ex_expand_levels.aspx cs_ex_renumber.aspx cs_ex_with_easy_menu.aspx cs_FileSystem.aspx cs_FileSystemAbs.aspx cs_FileSystemBig.aspx cs_FileSystemSub.aspx cs_Gray.aspx cs_Help.aspx cs_HelpPlus.aspx cs_HowToCheck.aspx cs_KeepExpanded.aspx cs_move_to_recycle_bin.aspx cs_move_to_same_parent.aspx cs_MSDN.aspx cs_MyTreeView.ascx cs_sort_alphabetical.aspx cs_TestMyTreeView.aspx cs_TMenu.aspx cs_TsMenu.aspx cs_Web.aspx cs_White.aspx cs_WhiteR.aspx cs_win2003.aspx cs_XMLLoad.aspx cs_XMLWrite.aspx cs_xpBlue.aspx Demo.mdb TreeNodes.mdb vb_cb_Classic.aspx vb_cb_Classic.vb vb_cb_Explorer.aspx vb_cb_Explorer.vb vb_cb_MSDN.aspx vb_cb_MSDN.vb vb_Classic.aspx vb_ClassicBW.aspx vb_ClassicBWNoIcons.aspx vb_ClassicNoIcons.aspx vb_columns_aligned.aspx vb_Demo.aspx vb_DL.aspx vb_DL_sub.aspx vb_drag_and_drop.aspx vb_eDropInTextbox.aspx vb_eReloadingSubtrees.aspx vb_eReloadingSubtrees_sub.aspx vb_ev_add_remove.aspx vb_ev_drag_and_drop.aspx vb_ev_edit_nodes.aspx vb_ev_expand_collapse.aspx vb_ev_process_add_remove.aspx vb_ev_process_dnd.aspx vb_ev_process_edit.aspx vb_ev_process_expand_collapse.aspx vb_Explorer.aspx vb_ex_expand_levels.aspx vb_ex_renumber.aspx vb_ex_with_easy_menu.aspx vb_FileSystem.aspx vb_FileSystemAbs.aspx vb_FileSystemBIG.aspx vb_FileSystemSub.aspx vb_Gray.aspx vb_Help.aspx vb_HelpPlus.aspx vb_HowToCheck.aspx vb_KeepExpanded.aspx vb_move_to_recycle_bin.aspx vb_move_to_same_parent.aspx vb_MSDN.aspx vb_MyTreeView.ascx vb_sort_alphabetical.aspx vb_TestMyTreeView.aspx vb_TMenu.aspx vb_TsMenu.aspx vb_Web.aspx vb_White.aspx vb_WhiteR.aspx vb_win2003.aspx vb_XMLLoad.aspx vb_XMLWrite.aspx vb_xpBlue.aspx xmldemo.xml asp_Classic.asp asp_ClassicBW.asp asp_ClassicBWNoIcons.asp asp_ClassicNoIcons.asp asp_Demo.asp asp_DL.asp asp_DL_sub.asp asp_drag_and_drop.asp asp_Explorer.asp asp_ex_expand_levels.asp asp_ex_renumber.asp asp_FileSystem.asp asp_FileSystemAbs.asp asp_FileSystemBIG.asp asp_FileSystemSub.asp asp_Gray.asp asp_Help.asp asp_HelpPlus.asp asp_HowToCheck.asp asp_MSDN.asp asp_sort_alphabetical.asp asp_TMenu.asp asp_TsMenu.asp asp_Web.asp asp_White.asp asp_WhiteR.asp asp_win2003.asp asp_XMLLoad.asp asp_XMLWrite.asp asp_xpBlue.asp categories.mdb cs_cb_Classic.aspx cs_cb_Classic.cs cs_cb_Explorer.aspx cs_cb_Explorer.cs cs_cb_MSDN.aspx cs_cb_MSDN.cs cs_Classic.aspx cs_ClassicBW.aspx cs_ClassicBWNoIcons.aspx cs_ClassicNoIcons.aspx cs_columns_aligned.aspx cs_Demo.aspx cs_DL.aspx cs_DL_sub.aspx cs_drag_and_drop.aspx cs_eDropInTextbox.aspx cs_eReloadingSubtrees.aspx cs_eReloadingSubtrees_sub.aspx cs_ev_add_remove.aspx cs_ev_drag_and_drop.aspx cs_ev_edit_nodes.aspx cs_ev_expand_collapse.aspx cs_ev_process_add_remove.aspx cs_ev_process_dnd.aspx cs_ev_process_edit.aspx cs_ev_process_expand_collapse.aspx cs_Explorer.aspx cs_ex_expand_levels.aspx cs_ex_renumber.aspx cs_ex_with_easy_menu.aspx cs_FileSystem.aspx cs_FileSystemAbs.aspx cs_FileSystemBig.aspx cs_FileSystemSub.aspx cs_Gray.aspx cs_Help.aspx cs_HelpPlus.aspx cs_HowToCheck.aspx cs_KeepExpanded.aspx cs_move_to_recycle_bin.aspx cs_move_to_same_parent.aspx cs_MSDN.aspx cs_MyTreeView.ascx cs_sort_alphabetical.aspx cs_TestMyTreeView.aspx cs_TMenu.aspx cs_TsMenu.aspx cs_Web.aspx cs_White.aspx cs_WhiteR.aspx cs_win2003.aspx cs_XMLLoad.aspx cs_XMLWrite.aspx cs_xpBlue.aspx Demo.mdb Thumbs.db TreeNodes.mdb vb_cb_Classic.aspx vb_cb_Classic.vb vb_cb_Explorer.aspx vb_cb_Explorer.vb vb_cb_MSDN.aspx vb_cb_MSDN.vb vb_Classic.aspx vb_ClassicBW.aspx vb_ClassicBWNoIcons.aspx vb_ClassicNoIcons.aspx vb_columns_aligned.aspx vb_Demo.aspx vb_DL.aspx vb_DL_sub.aspx vb_drag_and_drop.aspx vb_eDropInTextbox.aspx vb_eReloadingSubtrees.aspx vb_eReloadingSubtrees_sub.aspx vb_ev_add_remove.aspx vb_ev_drag_and_drop.aspx vb_ev_edit_nodes.aspx vb_ev_expand_collapse.aspx vb_ev_process_add_remove.aspx vb_ev_process_dnd.aspx vb_ev_process_edit.aspx vb_ev_process_expand_collapse.aspx vb_Explorer.aspx vb_ex_expand_levels.aspx vb_ex_renumber.aspx vb_ex_with_easy_menu.aspx vb_FileSystem.aspx vb_FileSystemAbs.aspx vb_FileSystemBIG.aspx vb_FileSystemSub.aspx vb_Gray.aspx vb_Help.aspx vb_HelpPlus.aspx vb_HowToCheck.aspx vb_KeepExpanded.aspx vb_move_to_recycle_bin.aspx vb_move_to_same_parent.aspx vb_MSDN.aspx vb_MyTreeView.ascx vb_sort_alphabetical.aspx vb_TestMyTreeView.aspx vb_TMenu.aspx vb_TsMenu.aspx vb_Web.aspx vb_White.aspx vb_WhiteR.aspx vb_win2003.aspx vb_XMLLoad.aspx vb_XMLWrite.aspx vb_xpBlue.aspx xmldemo.xml