diff --git a/KeyGenerator.cpp b/KeyGenerator.cpp
index 1689584..7b8f276 100644
--- a/KeyGenerator.cpp
+++ b/KeyGenerator.cpp
@@ -85,7 +85,7 @@ CKeyGeneratorApp::InitInstance( void)
   // verifico la protezione
    SetLockType( KEY_LOCK_TYPE_HW) ;
    string sKey = GetPrivateProfileStringUtf8( "General", "Key", "", m_pszProfileName) ;
-   if ( VerifyKey( sKey, 823, 2601, 10) != KEY_OK) {
+   if ( VerifyKey( sKey, 823, 2701, 10) != KEY_OK) {
       m_nExitCode = 1 ;
       return FALSE ;
    }
diff --git a/KeyGenerator.rc b/KeyGenerator.rc
index f5ec157..b07d6f1 100644
Binary files a/KeyGenerator.rc and b/KeyGenerator.rc differ
diff --git a/KeyGenerator.vcxproj b/KeyGenerator.vcxproj
index bf2b21f..91ebb62 100644
--- a/KeyGenerator.vcxproj
+++ b/KeyGenerator.vcxproj
@@ -14,7 +14,7 @@
     <ProjectGuid>{0516D641-6731-48BE-AC94-C9E957D371B6}</ProjectGuid>
     <RootNamespace>KeyGenerator</RootNamespace>
     <Keyword>MFCProj</Keyword>
-    <WindowsTargetPlatformVersion>10.0.17763.0</WindowsTargetPlatformVersion>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
@@ -22,7 +22,7 @@
     <UseDebugLibraries>true</UseDebugLibraries>
     <CharacterSet>Unicode</CharacterSet>
     <UseOfMfc>Dynamic</UseOfMfc>
-    <PlatformToolset>v141_xp</PlatformToolset>
+    <PlatformToolset>v143</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
@@ -30,7 +30,7 @@
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
     <UseOfMfc>Dynamic</UseOfMfc>
-    <PlatformToolset>v141_xp</PlatformToolset>
+    <PlatformToolset>v143</PlatformToolset>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <ImportGroup Label="ExtensionSettings">
@@ -63,6 +63,7 @@
       <Optimization>Disabled</Optimization>
       <PreprocessorDefinitions>WIN32;_WINDOWS;_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+      <LanguageStandard>stdcpp17</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -94,6 +95,7 @@
       <InlineFunctionExpansion>AnySuitable</InlineFunctionExpansion>
       <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
       <EnableEnhancedInstructionSet>StreamingSIMDExtensions2</EnableEnhancedInstructionSet>
+      <LanguageStandard>stdcpp17</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
diff --git a/KeyGeneratorDlg.cpp b/KeyGeneratorDlg.cpp
index 523f0a0..7e97383 100644
--- a/KeyGeneratorDlg.cpp
+++ b/KeyGeneratorDlg.cpp
@@ -1,7 +1,7 @@
 //----------------------------------------------------------------------------
-//  EgalTech 2013-2024
+//  EgalTech 2013-2025
 //----------------------------------------------------------------------------
-// File : KeyGeneratorDlg.cpp       Data : 05.10.24       Versione : 2.6j1
+// File : KeyGeneratorDlg.cpp       Data : 13.01.25       Versione : 2.7a1
 // Contenuto : Implementazione della classe dialogo generatore chiavi.
 //
 //
@@ -14,6 +14,7 @@
 //             09.10.23 DS Aggiunta gestione chiave di rete con LockId contenente AddrPort dopo @.
 //             05.01.24 DS Aggiunta versione 26.
 //             05.10.24 DS Aggiunto Effector.
+//             13.01.25 DS Aggiunta versione 27.
 //
 //----------------------------------------------------------------------------
 
@@ -50,7 +51,7 @@ static const vector<string> vsProd = {
    "9935"      // EgtEngine
 } ;            // altri valori : 463, 719, 975, 1487, 2255, 2511, 3535, 4559, 9679 (max 9999 e deve contenere i bit di 207)
 static const vector<string> vsVer = {
-  "26", "25", "24", "23", "22", "21", "19", "18", "16", "15"
+  "27", "26", "25", "24", "23", "22", "21", "19", "18", "16", "15"
 } ;
 static const vector<string> vsSubVer = {
    "01", "02", "03", "04", "05", "06", "07", "08", "09", "10", "11", "12", ""
diff --git a/stdafx.h b/stdafx.h
index 4561b47..eada07f 100644
--- a/stdafx.h
+++ b/stdafx.h
@@ -13,6 +13,8 @@
 #define VC_EXTRALEAN            // Exclude rarely-used stuff from Windows headers
 #endif
 
+#define NOMINMAX
+
 #include "/EgtDev/Include/EgtTargetVer.h"
 
 #define _ATL_CSTRING_EXPLICIT_CONSTRUCTORS      // some CString constructors will be explicit
@@ -23,11 +25,8 @@
 #include <afxwin.h>         // MFC core and standard components
 #include <afxext.h>         // MFC extensions
 
-
 #include <afxdisp.h>        // MFC Automation classes
 
-
-
 #ifndef _AFX_NO_OLE_SUPPORT
 #include <afxdtctl.h>           // MFC support for Internet Explorer 4 Common Controls
 #endif
@@ -37,12 +36,10 @@
 
 #include <afxcontrolbars.h>     // MFC support for ribbons and control bars
 
-
 #include "/EgtDev/Include/EgtLibVer.h"
 #pragma comment(lib, EGTLIBDIR "EgtGeneral" EGTLIBVER ".lib")
 #pragma comment(lib, EGTLIBDIR "SEgtLock" EGTLIBVER ".lib")
 
-
 #ifdef _UNICODE
 #if defined _M_IX86
 #pragma comment(linker,"/manifestdependency:\"type='win32' name='Microsoft.Windows.Common-Controls' version='6.0.0.0' processorArchitecture='x86' publicKeyToken='6595b64144ccf1df' language='*'\"")