diff --git a/apps/desktop/resources/windows/crossdesk_session_helper.manifest b/apps/desktop/resources/windows/crossdesk_session_helper.manifest
new file mode 100644
index 00000000..ffd4aa19
--- /dev/null
+++ b/apps/desktop/resources/windows/crossdesk_session_helper.manifest
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
+  <assemblyIdentity version="1.0.0.0" name="CrossDesk.SessionHelper" type="win32" />
+  <description>CrossDesk Session Helper</description>
+  <trustInfo xmlns="urn:schemas-microsoft-com:asm.v3">
+    <security>
+      <requestedPrivileges>
+        <requestedExecutionLevel level="asInvoker" uiAccess="false"/>
+      </requestedPrivileges>
+    </security>
+  </trustInfo>
+  <application xmlns="urn:schemas-microsoft-com:asm.v3">
+    <windowsSettings>
+      <dpiAware xmlns="http://schemas.microsoft.com/SMI/2005/WindowsSettings">true/pm</dpiAware>
+      <dpiAwareness xmlns="http://schemas.microsoft.com/SMI/2016/WindowsSettings">PerMonitorV2</dpiAwareness>
+    </windowsSettings>
+  </application>
+  <compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1">
+    <application>
+      <supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}"/>
+    </application>
+  </compatibility>
+</assembly>
diff --git a/apps/desktop/resources/windows/crossdesk_session_helper.rc b/apps/desktop/resources/windows/crossdesk_session_helper.rc
index f9a8412e..16d2e7fe 100644
--- a/apps/desktop/resources/windows/crossdesk_session_helper.rc
+++ b/apps/desktop/resources/windows/crossdesk_session_helper.rc
@@ -4,13 +4,10 @@ IDI_ICON1 ICON "crossdesk.ico"
 #define CREATEPROCESS_MANIFEST_RESOURCE_ID 1
 #define RT_MANIFEST 24
 
-#ifdef CROSSDESK_PORTABLE
-CREATEPROCESS_MANIFEST_RESOURCE_ID RT_MANIFEST "crossdesk_portable.manifest"
-#elif defined(CROSSDESK_DEBUG)
-CREATEPROCESS_MANIFEST_RESOURCE_ID RT_MANIFEST "crossdesk_debug.manifest"
-#else
-CREATEPROCESS_MANIFEST_RESOURCE_ID RT_MANIFEST "crossdesk.manifest"
-#endif
+// The service supplies either the user's token (desktop observer) or a SYSTEM
+// token (secure capture/input). Requiring elevation here prevents the observer
+// from starting with CreateProcessAsUserW in installed release builds (740).
+CREATEPROCESS_MANIFEST_RESOURCE_ID RT_MANIFEST "crossdesk_session_helper.manifest"
 
 #define CROSSDESK_FILE_DESCRIPTION "CrossDesk Session Helper"
 #define CROSSDESK_ORIGINAL_FILENAME "crossdesk_session_helper.exe"
diff --git a/apps/desktop/src/app/main.cpp b/apps/desktop/src/app/main.cpp
index 9c70bf50..f4365a7c 100644
--- a/apps/desktop/src/app/main.cpp
+++ b/apps/desktop/src/app/main.cpp
@@ -20,6 +20,7 @@
 #include "platform/windows/gui/slint_backend.h"
 #include "service_host.h"
 #include "service_lifetime.h"
+#include "shutdown_order.h"
 #include "unattended_config.h"
 #endif
 
@@ -406,6 +407,16 @@ static int RunApplication(
 }
 
 int main(int argc, char* argv[]) {
+#ifdef _WIN32
+  // Apply in every process, including the daemon and --child. Windows does
+  // not inherit shutdown priority from a parent process.
+  const DWORD shutdown_error = crossdesk::ConfigureWindowsShutdownOrder(
+      crossdesk::WindowsShutdownRole::host);
+  if (shutdown_error != ERROR_SUCCESS) {
+    std::cerr << "Could not configure Windows host shutdown order, error="
+              << shutdown_error << '\n';
+  }
+#endif
 #ifdef __linux__
   // Run before GUI, configuration, logging or display initialization.
   if (argc == 2 &&
diff --git a/apps/desktop/src/gui/application/gui_application.cpp b/apps/desktop/src/gui/application/gui_application.cpp
index a6eeb50f..ab962077 100644
--- a/apps/desktop/src/gui/application/gui_application.cpp
+++ b/apps/desktop/src/gui/application/gui_application.cpp
@@ -56,6 +56,7 @@
 #include <windows.h>
 
 #include "platform/windows/gui/slint_backend.h"
+#include "platform/windows/gui/shutdown_session_guard.h"
 #include "platform/windows/gui/tray/win_tray.h"
 #include "platform/windows/gui/window_icons.h"
 #elif defined(__APPLE__)
@@ -923,6 +924,10 @@ void DragWindow(WindowHandle& component, int phase, float mouse_x,
 }  // namespace
 
 struct GuiApplication::SlintUi {
+#if _WIN32
+  std::unique_ptr<ShutdownSessionGuard> shutdown_guard;
+  std::wstring_view shutdown_reason;
+#endif
   gallery::Workspace gallery;
   std::filesystem::path gallery_path;
   std::vector<std::string> gallery_ids;
@@ -1284,6 +1289,10 @@ void GuiApplication::InitializeUi() {
   slint::set_xdg_app_id("crossdesk");
 #endif
   ui_ = std::make_unique<SlintUi>();
+#if _WIN32
+  ui_->shutdown_guard =
+      std::make_unique<ShutdownSessionGuard>(windows_rdp_handoff_connected_);
+#endif
   ui_->sponsorship_prompt_pending =
       config_center_->GetSponsorshipPromptDismissedVersion() != CROSSDESK_VERSION;
   ui_->video_presenter =
@@ -2258,6 +2267,11 @@ void GuiApplication::Tick() {
     slint::quit_event_loop();
     return;
   }
+#if _WIN32
+  if (ui_->shutdown_guard) {
+    ui_->shutdown_guard->Update(ui_->shutdown_reason);
+  }
+#endif
   PollUpdateCheck();
   HandleSessionCleanup();
   HandlePasswordChangeResult();
@@ -2815,6 +2829,15 @@ void GuiApplication::UpdateLocalization() {
   if (!ui_ || ui_->localized_language == language) {
     return;
   }
+#if _WIN32
+  // All views refer to static literals; selecting the text needs no allocation
+  // and only runs when the language changes. Tick still checks connection state.
+  ui_->shutdown_reason = language == 0
+      ? L"远程控制连接中，保留连接以确认或取消关机。"
+      : language == 2
+          ? L"Удалённый сеанс активен. Соединение сохранено для подтверждения или отмены выключения."
+          : L"Remote session active. Keeping the connection available to confirm or cancel shutdown.";
+#endif
   ui_localization::ApplyMainWindowStrings(ui_->main, language);
   ui_localization::ApplyStreamWindowStrings(ui_->main, language);
   ui_localization::ApplyMainWindowStrings(ui_->wall, language);
@@ -6191,6 +6214,9 @@ void GuiApplication::Cleanup() {
     return;
   }
   ui_->file_dialog_lifetime.reset();
+#if _WIN32
+  ui_->shutdown_guard.reset();
+#endif
 #if defined(__APPLE__)
   CancelNativeFileDialog();
 #endif
diff --git a/apps/desktop/src/platform/windows/gui/shutdown_session_guard.cpp b/apps/desktop/src/platform/windows/gui/shutdown_session_guard.cpp
new file mode 100644
index 00000000..ce3715b8
--- /dev/null
+++ b/apps/desktop/src/platform/windows/gui/shutdown_session_guard.cpp
@@ -0,0 +1,121 @@
+#include "shutdown_session_guard.h"
+
+#include <utility>
+
+#include "rd_log.h"
+
+namespace crossdesk {
+namespace {
+constexpr wchar_t kShutdownWindowClass[] = L"CrossDesk.ShutdownSessionGuard";
+}
+
+ShutdownSessionGuard::ShutdownSessionGuard(
+    std::shared_ptr<std::atomic<bool>> connected)
+    : connected_(std::move(connected)) {}
+
+ShutdownSessionGuard::~ShutdownSessionGuard() {
+  ClearReason();
+  if (window_) DestroyWindow(window_);
+}
+
+bool ShutdownSessionGuard::ReportError(const char* operation) {
+  const DWORD error = GetLastError();
+  const ULONGLONG now = GetTickCount64();
+  if (last_error_tick_ == 0 || now - last_error_tick_ >= 5000) {
+    LOG_WARN("Windows shutdown session guard {} failed, error={}", operation, error);
+    last_error_tick_ = now;
+  }
+  SetLastError(error);
+  return false;
+}
+
+bool ShutdownSessionGuard::Start() {
+  if (window_) return true;
+  WNDCLASSW klass{};
+  klass.lpfnWndProc = WindowProc;
+  klass.hInstance = GetModuleHandleW(nullptr);
+  klass.lpszClassName = kShutdownWindowClass;
+  if (!RegisterClassW(&klass) && GetLastError() != ERROR_CLASS_ALREADY_EXISTS)
+    return ReportError("register window");
+  // A top-level window receives session-end broadcasts even when the Slint
+  // windows are hidden in the tray. HWND_MESSAGE does not receive them.
+  window_ = CreateWindowExW(WS_EX_TOOLWINDOW, kShutdownWindowClass, L"CrossDesk",
+      WS_OVERLAPPED, 0, 0, 0, 0, nullptr, nullptr, klass.hInstance, this);
+  if (!window_) return ReportError("create window");
+  return true;
+}
+
+bool ShutdownSessionGuard::ClearReason() {
+  if (!reason_registered_) return true;
+  if (window_ && !ShutdownBlockReasonDestroy(window_))
+    return ReportError("clear reason");
+  reason_registered_ = false;
+  LOG_INFO("Windows shutdown session guard released");
+  return true;
+}
+
+bool ShutdownSessionGuard::SyncReason() {
+  if (shutdown_allowed_ || !connected_ ||
+      !connected_->load(std::memory_order_relaxed)) {
+    return ClearReason();
+  }
+  if (reason_registered_) return true;
+  if (!ShutdownBlockReasonCreate(window_, reason_.c_str()))
+    return ReportError("register reason");
+  reason_registered_ = true;
+  LOG_INFO("Windows shutdown session guard armed for connected controller");
+  return true;
+}
+
+bool ShutdownSessionGuard::Update(std::wstring_view reason) {
+  if (!Start()) return false;
+  if (std::wstring_view(reason_) != reason) {
+    // Keep the old registration and text on failure so the next tick retries
+    // removal before registering the newly selected language.
+    if (!ClearReason()) return false;
+    reason_.assign(reason);
+  }
+  return SyncReason();
+}
+
+LRESULT CALLBACK ShutdownSessionGuard::WindowProc(
+    HWND window, UINT message, WPARAM wparam, LPARAM lparam) {
+  if (message == WM_NCCREATE) {
+    const auto* create = reinterpret_cast<CREATESTRUCTW*>(lparam);
+    auto* guard = static_cast<ShutdownSessionGuard*>(create->lpCreateParams);
+    guard->window_ = window;
+    SetWindowLongPtrW(window, GWLP_USERDATA, reinterpret_cast<LONG_PTR>(guard));
+  }
+  auto* guard = reinterpret_cast<ShutdownSessionGuard*>(
+      GetWindowLongPtrW(window, GWLP_USERDATA));
+  if (guard && message == WM_QUERYENDSESSION) {
+    const auto flags = static_cast<DWORD>(lparam);
+    // "Shut down anyway", logoff and Restart Manager must remain available.
+    if ((flags & (ENDSESSION_CRITICAL | ENDSESSION_LOGOFF | ENDSESSION_CLOSEAPP)) != 0)
+      guard->shutdown_allowed_ = true;
+    guard->SyncReason();
+    const bool retain = !guard->shutdown_allowed_ && guard->reason_registered_ &&
+        guard->connected_ && guard->connected_->load(std::memory_order_relaxed);
+    LOG_INFO("Windows shutdown query: flags=0x{:x}, retain_remote_session={}", flags, retain);
+    return retain ? FALSE : TRUE;
+  }
+  if (guard && message == WM_ENDSESSION) {
+    LOG_INFO("Windows session end: confirmed={}, flags=0x{:x}",
+             wparam != FALSE, static_cast<DWORD>(lparam));
+    guard->shutdown_allowed_ = wparam != FALSE;
+    guard->SyncReason();
+    // A cancelled shutdown must leave transport, capture and input running.
+    return 0;
+  }
+  if (guard && message == WM_NCDESTROY) {
+    guard->ClearReason();
+    // Destruction removes the native registration even if explicit removal
+    // failed. A later window must not inherit the destroyed window's state.
+    guard->reason_registered_ = false;
+    guard->window_ = nullptr;
+    SetWindowLongPtrW(window, GWLP_USERDATA, 0);
+  }
+  return DefWindowProcW(window, message, wparam, lparam);
+}
+
+}  // namespace crossdesk
diff --git a/apps/desktop/src/platform/windows/gui/shutdown_session_guard.h b/apps/desktop/src/platform/windows/gui/shutdown_session_guard.h
new file mode 100644
index 00000000..6cfdb91b
--- /dev/null
+++ b/apps/desktop/src/platform/windows/gui/shutdown_session_guard.h
@@ -0,0 +1,48 @@
+/*
+ * @Author: DI JUNKUN
+ * @Date: 2026-10-22
+ * Copyright (c) 2026 by DI JUNKUN, All Rights Reserved.
+ */
+
+#ifndef _SHUTDOWN_SESSION_GUARD_H_
+#define _SHUTDOWN_SESSION_GUARD_H_
+
+#include <Windows.h>
+
+#include <atomic>
+#include <memory>
+#include <string>
+#include <string_view>
+
+namespace crossdesk {
+
+// Owned and pumped by the UI thread. The transport may revoke the shared
+// connection flag from another thread, including between UI ticks.
+class ShutdownSessionGuard {
+ public:
+  explicit ShutdownSessionGuard(std::shared_ptr<std::atomic<bool>> connected);
+  ~ShutdownSessionGuard();
+  ShutdownSessionGuard(const ShutdownSessionGuard&) = delete;
+  ShutdownSessionGuard& operator=(const ShutdownSessionGuard&) = delete;
+
+  bool Update(std::wstring_view reason);
+
+ private:
+  bool Start();
+  bool SyncReason();
+  bool ClearReason();
+  bool ReportError(const char* operation);
+  static LRESULT CALLBACK WindowProc(HWND window, UINT message,
+                                    WPARAM wparam, LPARAM lparam);
+
+  std::shared_ptr<std::atomic<bool>> connected_;
+  HWND window_ = nullptr;
+  std::wstring reason_;
+  bool reason_registered_ = false;
+  bool shutdown_allowed_ = false;
+  ULONGLONG last_error_tick_ = 0;
+};
+
+}  // namespace crossdesk
+
+#endif
diff --git a/apps/desktop/src/platform/windows/service/interactive_desktop.h b/apps/desktop/src/platform/windows/service/interactive_desktop.h
index 63339ccc..ac78fd23 100644
--- a/apps/desktop/src/platform/windows/service/interactive_desktop.h
+++ b/apps/desktop/src/platform/windows/service/interactive_desktop.h
@@ -1,6 +1,6 @@
 /*
  * @Author: DI JUNKUN
- * @Date: 2026-09-07
+ * @Date: 2026-10-22
  * Copyright (c) 2026 by DI JUNKUN, All Rights Reserved.
  */
 
@@ -19,6 +19,15 @@ inline bool IsDesktopTransitionInputError(DWORD error) {
          error == ERROR_REQUIRES_INTERACTIVE_WINDOWSTATION;
 }
 
+// Only call with an observation from the interactive session, never Session 0.
+// Process presence (including LogonUI) cannot prove that Default is accessible:
+// shutdown blocking UI may be active while WTS still reports an unlocked user.
+inline bool IsSecureInputDesktop(bool available, const std::string& name,
+                                 DWORD error) {
+  if (!available) return error == ERROR_ACCESS_DENIED;
+  return !name.empty() && _stricmp(name.c_str(), "Default") != 0;
+}
+
 inline std::wstring GetDesktopNameW(HDESK desktop) {
   DWORD bytes_needed = 0;
   if (desktop == nullptr) {
diff --git a/apps/desktop/src/platform/windows/service/session_helper_main.cpp b/apps/desktop/src/platform/windows/service/session_helper_main.cpp
index f577cd1c..f3911b74 100644
--- a/apps/desktop/src/platform/windows/service/session_helper_main.cpp
+++ b/apps/desktop/src/platform/windows/service/session_helper_main.cpp
@@ -32,6 +32,7 @@
 #include "secure_desktop_frame_pacer.h"
 #include "secure_desktop_nv12_cache.h"
 #include "service_lifetime.h"
+#include "shutdown_order.h"
 #include "shared_capture_lifecycle.h"
 #include "shared_capture_configuration.h"
 #include "usbmmidd_policy.h"
@@ -398,13 +399,8 @@ void UpdateHelperState(HelperState* helper_state) {
   // Process enumeration can straddle an unlock. Observe the input desktop
   // afterwards, and expose the sample's start time for service-side rejection.
   InputDesktopInfo desktop_info = GetInputDesktopInfo();
-  const bool input_desktop_is_winlogon =
-      _stricmp(desktop_info.name.c_str(), "Winlogon") == 0;
-  const bool inaccessible_secure_input_desktop =
-      !desktop_info.available &&
-      desktop_info.error_code == ERROR_ACCESS_DENIED && !logon_ui_visible;
-  const bool secure_desktop_active = input_desktop_is_winlogon ||
-                                     inaccessible_secure_input_desktop;
+  const bool secure_desktop_active = crossdesk::IsSecureInputDesktop(
+      desktop_info.available, desktop_info.name, desktop_info.error_code);
   bool session_locked = false;
   if (!QuerySessionLockState(helper_state->session_id, &session_locked)) {
     session_locked =
@@ -2043,9 +2039,15 @@ void PrintUsage() {
 }  // namespace
 
 int main(int argc, char* argv[]) {
+  const DWORD shutdown_error = crossdesk::ConfigureWindowsShutdownOrder(
+      crossdesk::WindowsShutdownRole::helper);
   EnablePerMonitorDpiAwareness();
 
   InitializeHelperLogger();
+  if (shutdown_error != ERROR_SUCCESS) {
+    LOG_WARN("Could not configure Windows helper shutdown order, error={}",
+             shutdown_error);
+  }
 
   bool run_helper = false;
   bool run_secure_input_helper = false;
@@ -2158,6 +2160,8 @@ int main(int argc, char* argv[]) {
   bool last_consent_ui = false;
   bool last_secure_desktop = false;
   bool last_session_locked = false;
+  bool last_input_desktop_available = false;
+  DWORD last_input_desktop_error = ERROR_SUCCESS;
   std::string last_stage;
   while (true) {
     UpdateHelperState(&helper_state);
@@ -2165,6 +2169,7 @@ int main(int argc, char* argv[]) {
     std::string desktop_name;
     bool session_locked = false;
     bool input_desktop_available = false;
+    DWORD input_desktop_error = ERROR_SUCCESS;
     bool lock_app_visible = false;
     bool logon_ui_running = false;
     bool consent_ui_visible = false;
@@ -2174,6 +2179,7 @@ int main(int argc, char* argv[]) {
       desktop_name = helper_state.input_desktop_name;
       session_locked = helper_state.session_locked;
       input_desktop_available = helper_state.input_desktop_available;
+      input_desktop_error = helper_state.input_desktop_error_code;
       lock_app_visible = helper_state.lock_app_visible;
       logon_ui_running = helper_state.logon_ui_visible;
       consent_ui_visible = helper_state.consent_ui_visible;
@@ -2188,6 +2194,8 @@ int main(int argc, char* argv[]) {
         lock_app_visible, credential_ui_visible, secure_desktop_active);
 
     if (desktop_name != last_desktop_name ||
+        input_desktop_available != last_input_desktop_available ||
+        input_desktop_error != last_input_desktop_error ||
         session_locked != last_session_locked ||
         lock_app_visible != last_lock_app ||
         logon_ui_running != last_logon_ui ||
@@ -2195,11 +2203,15 @@ int main(int argc, char* argv[]) {
         secure_desktop_active != last_secure_desktop || stage != last_stage) {
       LOG_INFO(
           "Session helper state: session_id={}, input_desktop='{}', "
+          "input_desktop_available={}, input_desktop_error={}, "
           "session_locked={}, lock_app_visible={}, logon_ui_running={}, "
           "consent_ui_visible={}, secure_desktop_active={}, stage={}",
-          current_session_id, desktop_name, session_locked, lock_app_visible,
+          current_session_id, desktop_name, input_desktop_available,
+          input_desktop_error, session_locked, lock_app_visible,
           logon_ui_running, consent_ui_visible, secure_desktop_active, stage);
       last_desktop_name = desktop_name;
+      last_input_desktop_available = input_desktop_available;
+      last_input_desktop_error = input_desktop_error;
       last_session_locked = session_locked;
       last_lock_app = lock_app_visible;
       last_logon_ui = logon_ui_running;
diff --git a/apps/desktop/src/platform/windows/service/shutdown_order.h b/apps/desktop/src/platform/windows/service/shutdown_order.h
new file mode 100644
index 00000000..f13cfddc
--- /dev/null
+++ b/apps/desktop/src/platform/windows/service/shutdown_order.h
@@ -0,0 +1,35 @@
+/*
+ * @Author: DI JUNKUN
+ * @Date: 2026-10-22
+ * Copyright (c) 2026 by DI JUNKUN, All Rights Reserved.
+ */
+
+#ifndef _SHUTDOWN_ORDER_H_
+#define _SHUTDOWN_ORDER_H_
+
+#include <Windows.h>
+
+namespace crossdesk {
+
+enum class WindowsShutdownRole { host, helper };
+
+// Windows shuts processes down from high to low (the default is 0x280).
+// Keep the remote host alive while ordinary applications ask the user to
+// resolve a blocked shutdown. The helpers must outlive the host. Stay inside
+// the application range; 0x000-0x0ff is reserved for the operating system.
+inline constexpr DWORD WindowsShutdownLevel(WindowsShutdownRole role) {
+  return role == WindowsShutdownRole::host ? 0x101 : 0x100;
+}
+
+inline DWORD ConfigureWindowsShutdownOrder(WindowsShutdownRole role) {
+  // Change only the order. The GUI's session guard separately defers shutdown
+  // while a controller is connected; a confirmed shutdown still ends CrossDesk.
+  if (SetProcessShutdownParameters(WindowsShutdownLevel(role), 0))
+    return ERROR_SUCCESS;
+  const DWORD error = GetLastError();
+  return error != ERROR_SUCCESS ? error : ERROR_GEN_FAILURE;
+}
+
+}  // namespace crossdesk
+
+#endif
diff --git a/apps/desktop/xmake/targets.lua b/apps/desktop/xmake/targets.lua
index b99a8940..86e5298a 100644
--- a/apps/desktop/xmake/targets.lua
+++ b/apps/desktop/xmake/targets.lua
@@ -20,10 +20,6 @@ function setup_targets()
     end
     table.insert(windows_resource_defines,
         "CROSSDESK_VERSION_NUMERIC=" .. table.concat(version_parts, ","))
-    local windows_helper_resource_defines = table.join(windows_resource_defines)
-    if is_config("CROSSDESK_PORTABLE", true) then
-        table.insert(windows_helper_resource_defines, "CROSSDESK_PORTABLE=1")
-    end
 
     local function copy_slint_runtime(target)
         if not target:is_plat("windows") then
@@ -607,6 +603,7 @@ function setup_targets()
             add_files("apps/desktop/src/platform/windows/gui/tray/win_tray.cpp",
                 "apps/desktop/src/platform/windows/gui/slint_backend.cpp",
                 "apps/desktop/src/platform/windows/gui/window_icons.cpp",
+                "apps/desktop/src/platform/windows/gui/shutdown_session_guard.cpp",
                 "apps/desktop/src/platform/windows/gui/slint_renderer_probe.cpp",
                 "apps/desktop/src/platform/common/gui/opengl_video_renderer.cpp",
                 "apps/desktop/src/platform/common/gui/cuda_driver.cpp",
@@ -681,7 +678,7 @@ function setup_targets()
             add_files("apps/desktop/src/platform/windows/service/session_helper_main.cpp")
             add_files("apps/desktop/src/platform/windows/virtual_display/usbmmidd_virtual_display.cpp")
             add_files("apps/desktop/resources/windows/crossdesk_session_helper.rc",
-                {defines = windows_helper_resource_defines})
+                {defines = windows_resource_defines})
             add_includedirs("apps/desktop/src/common",
                 "apps/desktop/src/platform/windows/service",
                 "apps/desktop/src/platform/windows/screen_capturer",