diff -urp gnobog-0.4.3/src/gnobog_bookmarks.c gnobog-0.4.3-shellexec/src/gnobog_bookmarks.c
--- gnobog-0.4.3/src/gnobog_bookmarks.c	2001-04-30 00:08:58.000000000 +0800
+++ gnobog-0.4.3-shellexec/src/gnobog_bookmarks.c	2003-03-03 14:03:26.000000000 +0800
@@ -82,6 +82,9 @@ static void     gnobog_url_browse_in_net
 static void     gnobog_url_browse_in_mozilla (gchar* location, gboolean open_new_window);
 static void     gnobog_url_browse_in_galeon (gchar* location, gboolean open_new_window);
 static void     gnobog_url_browse_in_gnome_handler (gchar* location, gboolean open_new_window);
+#ifdef __CYGWIN__
+static void     gnobog_url_browse_in_gnome_handler (gchar* location, gboolean open_new_window);
+#endif
 static void     gnobog_url_browse_in_nautilus (gchar* location, gboolean open_new_window);
 static void     gnobog_url_browse_in_konqueror (gchar* location, gboolean open_new_window);
 static void     gnobog_url_browse_in_opera (gchar* location, gboolean open_new_window);
@@ -1296,6 +1299,20 @@ gnobog_url_browse_in_gnome_handler (gcha
   gnome_url_show (location);
 }
 
+#ifdef __CYGWIN__
+#include <windows.h>
+#include <shellapi.h>
+/* Do not call directly, use gnobog_bookmarks_node_view_in_browser () */
+static void
+gnobog_url_browse_in_windows_handler (gchar* location,
+                                    gboolean open_new_window)
+{
+  /* Use Windows default URL handler */
+  ShellExecute(NULL, "open", location, 
+        NULL, NULL, SW_SHOWDEFAULT);
+}
+#endif
+
 /* Do not call directly, use gnobog_bookmarks_node_view_in_browser () */
 static void
 gnobog_url_browse_in_nautilus (gchar* location,
@@ -1442,6 +1459,12 @@ gnobog_bookmarks_node_view_in_browser (G
       g_message ("Launch URL in Gnome URL Handler : %s", location);
       gnobog_url_browse_in_gnome_handler (location, open_new_window);
       break;
+#ifdef __CYGWIN__
+    case WINDOWS_HANDLER_BROWSER:
+      g_message ("Launch URL in Windows URL Handler : %s", location);
+      gnobog_url_browse_in_windows_handler (location, open_new_window);
+      break;
+#endif    
     case NAUTILUS_BROWSER:
       g_message ("Launch URL in Nautilus : %s", location);
       gnobog_url_browse_in_nautilus (location, open_new_window);
diff -urp gnobog-0.4.3/src/gnobog_bookmarks.h gnobog-0.4.3-shellexec/src/gnobog_bookmarks.h
--- gnobog-0.4.3/src/gnobog_bookmarks.h	2000-11-03 05:36:18.000000000 +0800
+++ gnobog-0.4.3-shellexec/src/gnobog_bookmarks.h	2003-03-03 14:04:30.000000000 +0800
@@ -67,6 +67,9 @@ typedef enum { 
   MOZILLA_BROWSER,
   GALEON_BROWSER,
   GNOME_HANDLER_BROWSER,
+#ifdef __CYGWIN__  
+  WINDOWS_HANDLER_BROWSER,
+#endif  
   NAUTILUS_BROWSER,
   KONQUEROR_BROWSER,
   OPERA_BROWSER,
diff -urp gnobog-0.4.3/src/gnobog_popup_menu.c gnobog-0.4.3-shellexec/src/gnobog_popup_menu.c
--- gnobog-0.4.3/src/gnobog_popup_menu.c	2001-05-03 22:07:12.000000000 +0800
+++ gnobog-0.4.3-shellexec/src/gnobog_popup_menu.c	2003-03-03 14:05:18.000000000 +0800
@@ -65,6 +65,9 @@ static void gnobog_popup_cb_browse_in_mo
 static void gnobog_popup_cb_browse_in_galeon_existing (GtkWidget* widget, gpointer data);
 static void gnobog_popup_cb_browse_in_galeon_new (GtkWidget* widget, gpointer data);
 static void gnobog_popup_cb_browse_in_gnome_handler (GtkWidget* widget, gpointer data);
+#ifdef __CYGWIN__
+static void gnobog_popup_cb_browse_in_windows_handler (GtkWidget* widget, gpointer data);
+#endif
 static void gnobog_popup_cb_browse_in_nautilus_existing (GtkWidget* widget, gpointer data);
 static void gnobog_popup_cb_browse_in_nautilus_new (GtkWidget* widget, gpointer data);
 static void gnobog_popup_cb_browse_in_konqueror_new (GtkWidget* widget, gpointer data);
@@ -83,6 +86,15 @@ static void gnobog_popup_cb_browse_in_lf
 /* SubMenus */
 static GnomeUIInfo
 browse_submenu [] = {
+  GNOMEUIINFO_ITEM_NONE (N_("in Gnome URL Handler"),
+                         N_("Browse in Gnome URL Handler"),
+                         gnobog_popup_cb_browse_in_gnome_handler),
+#ifdef __CYGWIN__                         
+  GNOMEUIINFO_ITEM_NONE (N_("in Windows Default Browser"),
+                         N_("Browse in Windows URL Handler"),
+                         gnobog_popup_cb_browse_in_windows_handler),
+  GNOMEUIINFO_SEPARATOR,                         
+#endif    
   GNOMEUIINFO_ITEM_NONE (N_("in Netscape"),                              /* Menu Label */
                          N_("Browse in Netscape existing window"),       /* Tooltips   */
                          gnobog_popup_cb_browse_in_netscape_existing),   /* Callback   */
@@ -1109,6 +1121,32 @@ gnobog_popup_cb_browse_in_gnome_handler 
   }
 }
 
+#ifdef __CYGWIN__
+static void
+gnobog_popup_cb_browse_in_windows_handler (GtkWidget* widget, 
+					 gpointer data)
+{
+    /* ShellExecute */
+  GnobogArborescence*   arborescence;
+  GnobogBookmarksNode   bookmarks_node;
+  GnobogBookmarks*      bookmarks;
+  GList*                                list;
+
+  arborescence = GNOBOG_ARBORESCENCE (gnobog_app_get_active_view ());
+        
+  bookmarks = arborescence->bookmarks_watched;
+
+  list = gnobog_arborescence_get_sorted_bookmarks_node_selection (arborescence);
+  if (list != NULL) {
+    bookmarks_node = list->data;
+    gnobog_bookmarks_node_view_in_browser (arborescence->bookmarks_watched,
+                                           bookmarks_node,
+                                           WINDOWS_HANDLER_BROWSER,
+                                           FALSE);    
+  }
+}  
+#endif
+
 static void
 gnobog_popup_cb_browse_in_nautilus_existing (GtkWidget* widget, 
 					     gpointer data)