diff --git a/source/ShellExt/Command_ShlExt.txt b/source/ShellExt/Command_ShlExt.txt
index 43deba1..9da2b36 100644
--- a/source/ShellExt/Command_ShlExt.txt
+++ b/source/ShellExt/Command_ShlExt.txt
@@ -64,7 +64,7 @@ append something to the section name like "[0x0409ignore]".
 If you erase these strings or lines, default strings are used.
 
  "CreateHelp" and "VerifyHelp" in old version were removed,
-because they are ignored on recent Windows OS like (Vista, 7, 8).
+because they are ignored on recent Windows OS like (Windows 7, 8, 10).
 
  Strings may contain one "&" for keyboard short-cut.
 Each strings should be reasonably short (under 40 characters).
diff --git a/source/ShellExt/ShellExt.cpp b/source/ShellExt/ShellExt.cpp
index 7dc8d94..96fa6f6 100644
--- a/source/ShellExt/ShellExt.cpp
+++ b/source/ShellExt/ShellExt.cpp
@@ -1,4 +1,4 @@
-// Copyright : 2023-03-24 Yutaka Sawada
+// Copyright : 2024-11-30 Yutaka Sawada
 // License : The MIT license
 
 // ShellExt.cpp : DLL アプリケーション用のエントリ ポイントを定義します。
@@ -11,7 +11,7 @@
 #define UNICODE
 #endif
 #ifndef _WIN32_WINNT
-#define _WIN32_WINNT 0x0600	// Windows Vista or later
+#define _WIN32_WINNT 0x0601	// Windows 7 or later
 #endif
 
 #include <windows.h>
diff --git a/source/ShellExt/ShellExt.rc b/source/ShellExt/ShellExt.rc
index 91a6918..4459062 100644
Binary files a/source/ShellExt/ShellExt.rc and b/source/ShellExt/ShellExt.rc differ