diff --git a/wCenterWindow/Version.h b/wCenterWindow/Version.h
new file mode 100644
index 0000000..7c6b0a7
--- /dev/null
+++ b/wCenterWindow/Version.h
@@ -0,0 +1,5 @@
+// wCenterWindow
+//
+#pragma once
+#define NUM_VERSION 2,3,3
+#define STR_VERSION L"2.3.3"
diff --git a/wCenterWindow/resource.h b/wCenterWindow/resource.h
index 96bfd60..1f65376 100644
--- a/wCenterWindow/resource.h
+++ b/wCenterWindow/resource.h
@@ -13,12 +13,13 @@
 #define ID_POPUPMENU_EXIT               111
 #define IDS_ABOUT                       112
 #define IDS_ERR_MAIN                    113
-#define IDS_ERR_WND                     114
-#define IDS_ERR_ICON                    115
-#define IDS_ERR_MENU                    116
-#define IDS_ERR_POPUP                   117
-#define IDS_ERR_HOOK                    118
-#define IDS_ERR_MAXMIN                  119
+#define IDS_ERR_CLASS                   114
+#define IDS_ERR_WND                     115
+#define IDS_ERR_ICON                    116
+#define IDS_ERR_MENU                    117
+#define IDS_ERR_POPUP                   118
+#define IDS_ERR_HOOK                    119
+#define IDS_ERR_MAXMIN                  120
 #define IDS_RUNNING                     121
 #define IDR_MAINFRAME                   128
 #define IDD_MANUAL_EDITING              129
diff --git a/wCenterWindow/wCenterWindow.cpp b/wCenterWindow/wCenterWindow.cpp
index b03236f..31c3a83 100644
--- a/wCenterWindow/wCenterWindow.cpp
+++ b/wCenterWindow/wCenterWindow.cpp
@@ -1,7 +1,9 @@
 // wCenterWindow
+// wCenterWindow.cpp
 //
 #include "framework.h"
 #include "wCenterWindow.h"
+#include "Version.h"
 
 #define KEY_I 0x49
 #define KEY_C 0x43
@@ -125,6 +127,11 @@ int APIENTRY wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPWSTR lpCmd
 	wcex.lpszClassName = szClass;
 	wcex.hIconSm = wcex.hIcon;
 	hIcon = wcex.hIcon;
+	if (!RegisterClassExW(&wcex))
+	{
+		ShowError(IDS_ERR_CLASS);
+		return FALSE;
+	}
 
 	hWnd = CreateWindowExW(0, szClass, szTitle, 0, 0, 0, 0, 0, NULL, NULL, hInstance, NULL);
 	if (!hWnd)
diff --git a/wCenterWindow/wCenterWindow.manifest b/wCenterWindow/wCenterWindow.exe.manifest
similarity index 66%
rename from wCenterWindow/wCenterWindow.manifest
rename to wCenterWindow/wCenterWindow.exe.manifest
index 32f30ef..49879d2 100644
--- a/wCenterWindow/wCenterWindow.manifest
+++ b/wCenterWindow/wCenterWindow.exe.manifest
@@ -30,6 +30,13 @@
     </application>
   </compatibility>
 
+  <application xmlns="urn:schemas-microsoft-com:asm.v3"> 
+     <windowsSettings> <dpiAware      xmlns="http://schemas.microsoft.com/SMI/2005/WindowsSettings">true/PM</dpiAware>                     </windowsSettings> 
+     <windowsSettings> <dpiAwareness  xmlns="http://schemas.microsoft.com/SMI/2016/WindowsSettings">PerMonitorV2,PerMonitor</dpiAwareness> </windowsSettings> 
+     <windowsSettings> <longPathAware xmlns="http://schemas.microsoft.com/SMI/2016/WindowsSettings">true</longPathAware>                   </windowsSettings> 
+     <windowsSettings> <heapType      xmlns="http://schemas.microsoft.com/SMI/2020/WindowsSettings">SegmentHeap</heapType>                 </windowsSettings> 
+  </application>
+
   <trustInfo xmlns="urn:schemas-microsoft-com:asm.v3">
     <security>
       <requestedPrivileges>
diff --git a/wCenterWindow/wCenterWindow.rc b/wCenterWindow/wCenterWindow.rc
index 71db1af..d989b1e 100644
Binary files a/wCenterWindow/wCenterWindow.rc and b/wCenterWindow/wCenterWindow.rc differ
diff --git a/wCenterWindow/wCenterWindow.vcxproj b/wCenterWindow/wCenterWindow.vcxproj
index 119272c..fc9114d 100644
--- a/wCenterWindow/wCenterWindow.vcxproj
+++ b/wCenterWindow/wCenterWindow.vcxproj
@@ -161,6 +161,7 @@
     <ClInclude Include="Logger.h" />
     <ClInclude Include="Resource.h" />
     <ClInclude Include="targetver.h" />
+    <ClInclude Include="Version.h" />
     <ClInclude Include="wCenterWindow.h" />
   </ItemGroup>
   <ItemGroup>
@@ -175,7 +176,7 @@
     <Image Include="wCenterWindow.ico" />
   </ItemGroup>
   <ItemGroup>
-    <Manifest Include="wCenterWindow.manifest" />
+    <Manifest Include="wCenterWindow.exe.manifest" />
   </ItemGroup>
   <ItemGroup>
     <None Include="..\README.md" />
diff --git a/wCenterWindow/wCenterWindow.vcxproj.filters b/wCenterWindow/wCenterWindow.vcxproj.filters
index 1a75c91..ffa86fb 100644
--- a/wCenterWindow/wCenterWindow.vcxproj.filters
+++ b/wCenterWindow/wCenterWindow.vcxproj.filters
@@ -30,6 +30,9 @@
     <ClInclude Include="Logger.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="Version.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="wCenterWindow.cpp">
@@ -53,7 +56,7 @@
     </Image>
   </ItemGroup>
   <ItemGroup>
-    <Manifest Include="wCenterWindow.manifest">
+    <Manifest Include="wCenterWindow.exe.manifest">
       <Filter>Resource Files</Filter>
     </Manifest>
   </ItemGroup>