diff --git a/CMakeLists.txt b/CMakeLists.txt
index f62d273..070696f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -455,7 +455,7 @@ if(WIN32)
 
     set(CPACK_PACKAGE_INSTALL_DIRECTORY "${PROJECT_NAME}")
 
-    string(UUID CPACK_WIX_PRODUCT_GUID NAMESPACE "1a2b3c4d-5e6f-7a8b-9c0d-1e2f3a4b5c6d" NAME "${PROJECT_NAME}" TYPE MD5)
+    string(UUID CPACK_WIX_PRODUCT_GUID NAMESPACE "1a2b3c4d-5e6f-7a8b-9c0d-1e2f3a4b5c6d" NAME "${PROJECT_NAME}-${PROJECT_VERSION}" TYPE MD5)
     string(UUID CPACK_WIX_UPGRADE_GUID NAMESPACE "d6c5b4a3-f2e1-d0c9-b8a7-f6e5d4c3b2a1" NAME "${PROJECT_NAME}" TYPE MD5)
     set(CPACK_WIX_UI_REF "WixUI_InstallDir")
     
@@ -465,10 +465,10 @@ if(WIN32)
     set(CPACK_WIX_INSTALL_SCOPE "perMachine")
     set(CPACK_WIX_PROGRAM_MENU_FOLDER "${PROJECT_NAME}")
     set(CPACK_PACKAGE_EXECUTABLES "iDescriptor" "iDescriptor")
-    set(CPACK_WIX_CREATE_DESKTOP_SHORTCUT "iDescriptor")
+    set(CPACK_CREATE_DESKTOP_LINKS "iDescriptor")
     set(CPACK_WIX_PRODUCT_ICON "${CMAKE_CURRENT_SOURCE_DIR}/resources/icons/app-icon/icon.ico")
     set(CPACK_WIX_LICENSE_RTF "${CMAKE_CURRENT_SOURCE_DIR}/resources/installer/LICENSE.rtf")
-    
+
     set(CPACK_INCLUDE_TOPLEVEL_DIRECTORY OFF)
     set(CPACK_ARCHIVE_COMPONENT_INSTALL TRUE)
     set(CPACK_ARCHIVE_INSTALL_DIRECTORY ".")
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 079af2e..8e4f838 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -252,7 +252,8 @@ MainWindow::MainWindow(QWidget *parent)
     bool isPortable = false;
     bool skipPrerelease = true;
 #ifdef WIN32
-    isPortable = is_iDescriptorInstalled();
+    isPortable = !is_iDescriptorInstalled();
+    qDebug() << "isPortable=" << isPortable;
 #endif
 
     /*
diff --git a/src/platform/windows/check_deps.h b/src/platform/windows/check_deps.h
index ef87539..63d8b54 100644
--- a/src/platform/windows/check_deps.h
+++ b/src/platform/windows/check_deps.h
@@ -17,11 +17,11 @@
  * along with this program. If not, see <https://www.gnu.org/licenses/>.
  */
 
-
 #ifndef CHECK_DEPS_H
 #define CHECK_DEPS_H
 
 bool IsAppleMobileDeviceSupportInstalled();
 bool IsWinFspInstalled();
+bool is_iDescriptorInstalled();
 
 #endif // CHECK_DEPS_H
\ No newline at end of file