diff --git a/Userland/Applications/Settings/CMakeLists.txt b/Userland/Applications/Settings/CMakeLists.txt
index edbabd23b2f..772c0fbb3e3 100644
--- a/Userland/Applications/Settings/CMakeLists.txt
+++ b/Userland/Applications/Settings/CMakeLists.txt
@@ -9,4 +9,4 @@ set(SOURCES
 )
 
 serenity_app(Settings ICON app-settings)
-target_link_libraries(Settings LibGUI LibDesktop)
+target_link_libraries(Settings LibGUI LibDesktop LibMain)
diff --git a/Userland/Applications/Settings/main.cpp b/Userland/Applications/Settings/main.cpp
index 15795d1835d..7d470bb8d94 100644
--- a/Userland/Applications/Settings/main.cpp
+++ b/Userland/Applications/Settings/main.cpp
@@ -6,6 +6,7 @@
 
 #include <AK/QuickSort.h>
 #include <LibCore/Process.h>
+#include <LibCore/System.h>
 #include <LibDesktop/AppFile.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/BoxLayout.h>
@@ -15,6 +16,7 @@
 #include <LibGUI/Model.h>
 #include <LibGUI/Statusbar.h>
 #include <LibGUI/Window.h>
+#include <LibMain/Main.h>
 #include <serenity.h>
 #include <stdio.h>
 #include <unistd.h>
@@ -66,62 +68,56 @@ private:
     Vector<NonnullRefPtr<Desktop::AppFile>> m_apps;
 };
 
-int main(int argc, char** argv)
+ErrorOr<int> serenity_main(Main::Arguments arguments)
 {
-    if (pledge("stdio thread recvfd sendfd rpath cpath wpath unix proc exec", nullptr) < 0) {
-        perror("pledge");
-        return 1;
-    }
+    TRY(Core::System::pledge("stdio thread recvfd sendfd rpath cpath wpath unix proc exec", nullptr));
 
-    auto app = GUI::Application::construct(argc, argv);
+    auto app = TRY(GUI::Application::try_create(arguments));
 
-    if (pledge("stdio thread recvfd sendfd rpath cpath wpath proc exec", nullptr) < 0) {
-        perror("pledge");
-        return 1;
-    }
+    TRY(Core::System::pledge("stdio thread recvfd sendfd rpath cpath wpath proc exec", nullptr));
 
     auto app_icon = GUI::Icon::default_icon("app-settings");
 
-    auto window = GUI::Window::construct();
+    auto window = TRY(GUI::Window::try_create());
     window->set_title("Settings");
     window->resize(360, 240);
 
-    auto& file_menu = window->add_menu("&File");
-    file_menu.add_action(GUI::CommonActions::make_quit_action([&](auto&) {
+    auto file_menu = TRY(window->try_add_menu("&File"));
+    file_menu->add_action(GUI::CommonActions::make_quit_action([&](auto&) {
         app->quit();
     }));
 
-    auto& help_menu = window->add_menu("&Help");
-    help_menu.add_action(GUI::CommonActions::make_about_action("Settings", app_icon, window));
+    auto help_menu = TRY(window->try_add_menu("&Help"));
+    TRY(help_menu->try_add_action(GUI::CommonActions::make_about_action("Settings", app_icon, window)));
 
-    auto& main_widget = window->set_main_widget<GUI::Widget>();
-    main_widget.set_fill_with_background_color(true);
-    main_widget.set_layout<GUI::VerticalBoxLayout>();
+    auto main_widget = TRY(window->try_set_main_widget<GUI::Widget>());
+    main_widget->set_fill_with_background_color(true);
+    main_widget->set_layout<GUI::VerticalBoxLayout>();
 
-    auto& icon_view = main_widget.add<GUI::IconView>();
-    icon_view.set_should_hide_unnecessary_scrollbars(true);
+    auto icon_view = TRY(main_widget->try_add<GUI::IconView>());
+    icon_view->set_should_hide_unnecessary_scrollbars(true);
     auto model = adopt_ref(*new SettingsAppsModel);
-    icon_view.set_model(*model);
+    icon_view->set_model(*model);
 
-    icon_view.on_activation = [&](GUI::ModelIndex const& index) {
+    icon_view->on_activation = [&](GUI::ModelIndex const& index) {
         auto executable = model->data(index, GUI::ModelRole::Custom).as_string();
 
-        auto launch_origin_rect = icon_view.to_widget_rect(icon_view.content_rect(index)).translated(icon_view.screen_relative_rect().location());
+        auto launch_origin_rect = icon_view->to_widget_rect(icon_view->content_rect(index)).translated(icon_view->screen_relative_rect().location());
         setenv("__libgui_launch_origin_rect", String::formatted("{},{},{},{}", launch_origin_rect.x(), launch_origin_rect.y(), launch_origin_rect.width(), launch_origin_rect.height()).characters(), 1);
         Core::Process::spawn(executable);
     };
 
-    auto& statusbar = main_widget.add<GUI::Statusbar>();
+    auto statusbar = TRY(main_widget->try_add<GUI::Statusbar>());
 
-    icon_view.on_selection_change = [&] {
-        auto index = icon_view.selection().first();
+    icon_view->on_selection_change = [&] {
+        auto index = icon_view->selection().first();
         if (!index.is_valid()) {
-            statusbar.set_text({});
+            statusbar->set_text({});
             return;
         }
 
         auto& app = *(NonnullRefPtr<Desktop::AppFile>*)index.internal_data();
-        statusbar.set_text(app->description());
+        statusbar->set_text(app->description());
     };
 
     window->set_icon(app_icon.bitmap_for_size(16));