diff --git a/CMakeLists.txt b/CMakeLists.txt
index 937e0fc..07c01d5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,15 +5,23 @@ project(yellownotes LANGUAGES CXX C)
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
-add_executable(yellownotes main.cpp
+
+if (${CMAKE_SYSTEM_NAME} MATCHES "Windows")
+    enable_language("RC")
+    set (WIN32_RESOURCES ${CMAKE_CURRENT_SOURCE_DIR}/app.rc)
+endif()
+
+add_executable(yellownotes WIN32 main.cpp
     gtk-imports.h
     gtkloader.h gtkloader.cpp
     gtk-imports.c
     yellownotes.h yellownotes.cpp
     tr.h tr.cpp
-    win32gtkdownloader.h win32gtkdownloader.cpp
+
     utils/whereami.c utils/whereami.h
-    info_over_me.h info_over_me.cpp)
+    info_over_me.h info_over_me.cpp
+    ${WIN32_RESOURCES}
+)
 
 include(GNUInstallDirs)
 install(TARGETS yellownotes
diff --git a/app.ico b/app.ico
new file mode 100644
index 0000000..3767a6a
Binary files /dev/null and b/app.ico differ
diff --git a/app.rc b/app.rc
new file mode 100644
index 0000000..a7c4d86
--- /dev/null
+++ b/app.rc
@@ -0,0 +1 @@
+IDI_ICON1               ICON        DISCARDABLE            "app.ico"
diff --git a/gtk-imports.h b/gtk-imports.h
index ede788d..803a6cd 100644
--- a/gtk-imports.h
+++ b/gtk-imports.h
@@ -76,6 +76,7 @@ typedef void GtkColorChooser;
 typedef void GtkSpinButton;
 typedef void GdkMonitor;
 typedef void GdkScreen;
+typedef void GtkAboutDialog;
 
 typedef int gboolean;
 typedef int gint;
@@ -580,6 +581,34 @@ typedef struct _GList {
 
 typedef void GListModel;
 
+typedef enum {
+    GTK_LICENSE_UNKNOWN,
+    GTK_LICENSE_CUSTOM,
+
+    GTK_LICENSE_GPL_2_0,
+    GTK_LICENSE_GPL_3_0,
+
+    GTK_LICENSE_LGPL_2_1,
+    GTK_LICENSE_LGPL_3_0,
+
+    GTK_LICENSE_BSD,
+    GTK_LICENSE_MIT_X11,
+
+    GTK_LICENSE_ARTISTIC,
+
+    GTK_LICENSE_GPL_2_0_ONLY,
+    GTK_LICENSE_GPL_3_0_ONLY,
+    GTK_LICENSE_LGPL_2_1_ONLY,
+    GTK_LICENSE_LGPL_3_0_ONLY,
+
+    GTK_LICENSE_AGPL_3_0,
+    GTK_LICENSE_AGPL_3_0_ONLY,
+
+    GTK_LICENSE_BSD_3,
+    GTK_LICENSE_APACHE_2_0,
+    GTK_LICENSE_MPL_2_0
+} GtkLicense;
+
 #define G_TYPE_FUNDAMENTAL_SHIFT    (2)
 #define	G_TYPE_MAKE_FUNDAMENTAL(x)	((GType) ((x) << G_TYPE_FUNDAMENTAL_SHIFT))
 #define G_TYPE_INT                  G_TYPE_MAKE_FUNDAMENTAL (6)
@@ -712,6 +741,16 @@ DECL(void, gdk_monitor_get_geometry, (GdkMonitor* monitor, GdkRectangle* geometr
 DECL(GList*, gdk_screen_get_window_stack, (GdkScreen* screen))
 DECL(GdkScreen*, gdk_screen_get_default, (void))
 
+// About
+
+DECL(GtkWidget*, gtk_about_dialog_new, (void))
+DECL(void, gtk_about_dialog_set_authors, (GtkAboutDialog* about,const gchar** authors))
+DECL(void, gtk_about_dialog_set_copyright, (GtkAboutDialog* about, const gchar* copyright ))
+DECL(void, gtk_about_dialog_set_license_type, (GtkAboutDialog* about, GtkLicense license_type))
+DECL(void, gtk_about_dialog_set_logo, (GtkAboutDialog* about, GdkPixbuf* logo ))
+DECL(void, gtk_about_dialog_set_program_name, (GtkAboutDialog* about,const gchar* name))
+DECL(void, gtk_about_dialog_set_version, (GtkAboutDialog* about, const gchar* version))
+
 // GObject / GValue
 DECL(void, g_object_unref, (GObject* object))
 DECL(void, g_object_ref, (GObject* object))
diff --git a/gtkloader.cpp b/gtkloader.cpp
index 6685ef7..6b69904 100644
--- a/gtkloader.cpp
+++ b/gtkloader.cpp
@@ -15,18 +15,27 @@ extern "C" {
 #include <dlfcn.h>
 #endif
 
+#include <iostream>
+#include "info_over_me.h"
+
 void GtkLoader::loadLibraryWin64(const char *lib, void **handle)
 {
 #ifdef _WIN32
-    #define DIR "C:\\devel\\yellownotes\\gtk3\\bin"
+    InfoOverMe info;
+
+    //#define DIR "C:\\devel\\yellownotes\\gtk3\\bin"
     HMODULE dll = nullptr;
-    std::string dir = DIR;
+    std::string my_dir = info.containingFolder();
+    std::string dir = my_dir + "\\gtk3";
+
+    std::cout << "my folder = " << dir << std::endl;
 
     *handle = nullptr;
 
-    auto mklibname = [](const char *libname) {
+    auto mklibname = [dir](const char *libname) {
         std::string dll;
-        dll = std::string(DIR) + "\\" + libname + ".dll";
+        dll = std::string(libname) + ".dll";
+        std::cout << "library: " << dll << std::endl;
         return dll;
     };
 
diff --git a/info_over_me.cpp b/info_over_me.cpp
index d3d2449..76c1dee 100644
--- a/info_over_me.cpp
+++ b/info_over_me.cpp
@@ -14,7 +14,9 @@
 extern "C" {
 #include "gtk-imports.h"
 }
+
 #include <list>
+#include <filesystem>
 
 std::string InfoOverMe::containingFolder()
 {
@@ -25,8 +27,12 @@ std::string InfoOverMe::containingFolder()
     path[len] = '\0';
 
     std::string p(path);
-    std::cout << p << std::endl;
-    return p;
+    std::filesystem::path pp(p);
+    if (std::filesystem::is_regular_file(pp)) {
+        pp = pp.parent_path();
+    }
+
+    return pp.string();
 }
 
 std::string InfoOverMe::myHostname()
diff --git a/main.cpp b/main.cpp
index 513696f..f846fbf 100644
--- a/main.cpp
+++ b/main.cpp
@@ -20,13 +20,26 @@ static void activate (GtkApplication* app, gpointer user_data)
     g_signal_connect(tray, "activate", on_tray_activate, notes);
 }
 
+static int runMain(int argc, char **argv);
+
+#ifdef _WIN32
+int WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
+{
+    return runMain(__argc, __argv);
+}
+#else
 int main(int argc, char **argv)
 {
+    return runMain(argv, argv);
+}
+#endif
+
+int runMain(int argc, char **argv)
+{
+
     GtkLoader l;
     InfoOverMe w;
 
-    std::cout << w.myOsHostname() << std::endl;
-
     srand(time(NULL));  // seed with current time
 
     std::string my_path = w.containingFolder();
diff --git a/tr.cpp b/tr.cpp
index 742a631..dd5e286 100644
--- a/tr.cpp
+++ b/tr.cpp
@@ -96,6 +96,10 @@ tr::tr()
     nl("Font size:", "Lettertype Grootte:");
     nl("Actual Font Size in Note", "Werkelijke lettertype grootte in de notitie");
     nl("Reorder Notes", "Notities opnieuw ordenen");
+    nl("About", "Over...");
+    nl("(c) 2025", "(c) 2025");
+    nl("Version %s, file format version: %d", "Versie %s, bestandsformaat versie: %d");
+    nl("Yellow Notes", "Geeltjes");
 
     _lang = "en";
 }
diff --git a/win32gtkdownloader.cpp b/win32gtkdownloader.cpp
deleted file mode 100644
index cf86b32..0000000
--- a/win32gtkdownloader.cpp
+++ /dev/null
@@ -1,3 +0,0 @@
-#include "win32gtkdownloader.h"
-
-Win32GtkDownloader::Win32GtkDownloader() {}
diff --git a/win32gtkdownloader.h b/win32gtkdownloader.h
deleted file mode 100644
index 8be54d8..0000000
--- a/win32gtkdownloader.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef WIN32GTKDOWNLOADER_H
-#define WIN32GTKDOWNLOADER_H
-
-class Win32GtkDownloader
-{
-public:
-    Win32GtkDownloader();
-};
-
-#endif // WIN32GTKDOWNLOADER_H
diff --git a/yellownotes.cpp b/yellownotes.cpp
index 0c49479..120e552 100644
--- a/yellownotes.cpp
+++ b/yellownotes.cpp
@@ -250,6 +250,7 @@ SIGNAL(YellowNotes, on_reload, reloadNotes);
 SIGNAL(YellowNotes, on_setup, setup);
 SIGNAL(YellowNotes, on_quit, quit)
 SIGNAL(YellowNotes, on_reorder, reOrder);
+SIGNAL(YellowNotes, on_about, about);
 SIGNAL(YellowNotes, on_hide_toplevel, topLevelHidden)
 SIGNAL(YellowNotes, on_setup_ok, setupClose);
 SIGNAL(YellowNotes, on_setup_close, setupCancel);
@@ -521,6 +522,7 @@ void YellowNotes::popupTrayMenu(void *sender)
 
     GtkMenuItem *setup = gtk_menu_item_new_with_label(_("Setup"));
     GtkMenuItem *reorder = gtk_menu_item_new_with_label(_("Reorder Notes"));
+    GtkMenuItem *about = gtk_menu_item_new_with_label(_("About"));
     GtkMenuItem *quit = gtk_menu_item_new_with_label(_("Quit"));
 
     gtk_menu_shell_append(tray_menu, new_yellow);
@@ -538,6 +540,7 @@ void YellowNotes::popupTrayMenu(void *sender)
     gtk_menu_shell_append(tray_menu, sep1);
     gtk_menu_shell_append(tray_menu, setup);
     gtk_menu_shell_append(tray_menu, reorder);
+    gtk_menu_shell_append(tray_menu, about);
     gtk_menu_shell_append(tray_menu, quit);
     gtk_widget_show_all(tray_menu);
 
@@ -547,6 +550,7 @@ void YellowNotes::popupTrayMenu(void *sender)
     g_signal_connect(reload_notes, "activate", on_reload, this);
     g_signal_connect(setup, "activate", on_setup, this);
     g_signal_connect(reorder, "activate", on_reorder, this);
+    g_signal_connect(about, "activate", on_about, this);
     g_signal_connect(quit, "activate", on_quit, this);
     w_it = hidden.begin();
     it = h_notes.begin();
@@ -838,6 +842,37 @@ void YellowNotes::setup(void *sender)
     gtk_widget_show_all(dlg);
 }
 
+void YellowNotes::about(void *sender)
+{
+    const char *authors[] = { "Hans Dijkema", nullptr };
+
+    GtkWidget *dlg = gtk_about_dialog_new();
+    gtk_about_dialog_set_authors(dlg,  authors);
+    gtk_about_dialog_set_copyright(dlg, _("(c) 2025"));
+    gtk_about_dialog_set_license_type(dlg, GTK_LICENSE_GPL_2_0);
+
+    char buf[200];
+    sprintf(buf, _("Version %s, file format version: %d"),
+            YELLOWNOTE_VERSION,
+            YELLOWNOTE_FILE_VERSION
+            );
+    gtk_about_dialog_set_version(dlg, buf);
+
+    int width = 100;
+    int height = 100;
+    GdkPixbuf *logo_pixbuf = gdk_pixbuf_new_from_file_at_size(imageFile("yellownotes").c_str(),
+                                                               width, height, nullptr
+                                                               );
+    gtk_about_dialog_set_logo(dlg, logo_pixbuf);
+    g_object_unref(logo_pixbuf);
+
+    gtk_about_dialog_set_program_name(dlg, _("Yellow Notes"));
+
+    gtk_dialog_run(dlg);
+
+    gtk_widget_destroy(dlg);
+}
+
 void YellowNotes::reOrder(void *sender)
 {
     int x = 50;
@@ -1797,8 +1832,6 @@ bool YellowNote::moving(GtkWidget *sender, GdkEventMotion *evt)
     return false;
 }
 
-#define YELLOWNOTE_VERSION 3
-
 void YellowNote::load()
 {
     auto readInt = [](FILE *f, int default_value) {
@@ -2008,7 +2041,7 @@ void YellowNote::save()
     std::filesystem::path p(_filename);
     FILE *f = fopen(_filename.c_str(), "wt");
     if (f) {
-        fprintf(f, "%d\n", YELLOWNOTE_VERSION);
+        fprintf(f, "%d\n", YELLOWNOTE_FILE_VERSION);
 
 
         fprintf(f, "%s\n", storeKind(_hidden, [](const StoredCoords &c) { return c.hidden; }).c_str());
diff --git a/yellownotes.h b/yellownotes.h
index 2a754d2..427c087 100644
--- a/yellownotes.h
+++ b/yellownotes.h
@@ -12,6 +12,14 @@ extern "C" {
 class YellowNote;
 class SettingContainer;
 
+#define YELLOWNOTE_MAJOR "1"
+#define YELLOWNOTE_MINOR "0"
+#define YELLOWNOTE_PATCH "0"
+#define YELLOWNOTE_VERSION YELLOWNOTE_MAJOR "." YELLOWNOTE_MINOR "." YELLOWNOTE_PATCH
+#define YELLOWNOTE_FILE_VERSION 3
+
+
+
 typedef enum {
     DARK = 0,
     FIRST= DARK,
@@ -82,6 +90,8 @@ public:
     bool setupDel(GtkWidget *sender, void *evt);
     void remove(YellowNote *n);
     void checkMonitors();
+    void about(void *sender);
+
 
 public:
     std::string currentLang();