diff --git a/EllipticCurveGF2m.hpp b/EllipticCurveGF2m.hpp
index 7c00355..9542786 100644
--- a/EllipticCurveGF2m.hpp
+++ b/EllipticCurveGF2m.hpp
@@ -312,4 +312,3 @@ public:
         return Point(*this, pbX, cbX, pbY, cbY);
     }
 };
-
diff --git a/WinRarConfig.hpp b/WinRarConfig.hpp
index a71a835..93112b6 100644
--- a/WinRarConfig.hpp
+++ b/WinRarConfig.hpp
@@ -482,4 +482,4 @@ public:
             }
         }
     );
-};
\ No newline at end of file
+};
diff --git a/WinRarKeygen.hpp b/WinRarKeygen.hpp
index 924b47c..4500ea9 100644
--- a/WinRarKeygen.hpp
+++ b/WinRarKeygen.hpp
@@ -238,7 +238,7 @@ public:
             RegInfo.Checksum
         );
 
-        // The length has been limited to 60
+        // The length has been limited to 60 (issues #6)
         // This problem has been fixed, this prompt should no longer appear
         if (RegInfo.HexData.length() % 54 != 0) {
             throw std::runtime_error("InternalError: The length of register data is not correct.");
diff --git a/_tmain.cpp b/_tmain.cpp
index 626be7a..82b7eeb 100644
--- a/_tmain.cpp
+++ b/_tmain.cpp
@@ -9,14 +9,10 @@
 void Help() {
     _putts(TEXT("Please use the following command:\n"));
     _putts(TEXT("Usage:"));
-    _putts(TEXT("        winrar-keygen.exe <Your Name> <Your License>"));
+    _putts(TEXT("        winrar-keygen.exe <Username> <License Name>"));
     _putts(TEXT(""));
     _putts(TEXT("Example:"));
-    _putts(TEXT("        winrar-keygen.exe \"Github\" \"Github.com\"\n"));
-    _putts(TEXT("  or:"));
-    _putts(TEXT("        winrar-keygen.exe \"Github\" \"Github.com\" > rarreg.key\n"));
-    _putts(TEXT("  or:"));
-    _putts(TEXT("        winrar-keygen.exe \"Github\" \"Github.com\" | Out-File -Encoding ASCII rarreg.key\n"));
+    _putts(TEXT("        winrar-keygen.exe \"Github\" \"Single PC usage license\"\n"));
 }
 
 void PrintRegisterInfo(const WinRarKeygen<WinRarConfig>::RegisterInfo& Info) {
@@ -73,4 +69,3 @@ int _tmain(int argc, PTSTR argv[]) {
     }
     return 0;
 }
-
diff --git a/resource.h b/resource.h
index 41e4b5b..c43b955 100644
--- a/resource.h
+++ b/resource.h
@@ -2,13 +2,14 @@
 // Microsoft Visual C++ 生成的包含文件。
 // 供 winrar-keygen.rc 使用
 //
-#define IDI_ICON1                       101
+#define IDB_PNG1                        102
+#define IDI_ICON1                       103
 
 // Next default values for new objects
 // 
 #ifdef APSTUDIO_INVOKED
 #ifndef APSTUDIO_READONLY_SYMBOLS
-#define _APS_NEXT_RESOURCE_VALUE        102
+#define _APS_NEXT_RESOURCE_VALUE        105
 #define _APS_NEXT_COMMAND_VALUE         40001
 #define _APS_NEXT_CONTROL_VALUE         1001
 #define _APS_NEXT_SYMED_VALUE           101
diff --git a/winrar-keygen.aps b/winrar-keygen.aps
index 405c443..87108c9 100644
Binary files a/winrar-keygen.aps and b/winrar-keygen.aps differ
diff --git a/winrar-keygen.rc b/winrar-keygen.rc
index b513564..5c23172 100644
--- a/winrar-keygen.rc
+++ b/winrar-keygen.rc
@@ -45,24 +45,14 @@ END
 #endif    // APSTUDIO_INVOKED
 
 
-/////////////////////////////////////////////////////////////////////////////
-//
-// Icon
-//
-
-// Icon with lowest ID value placed first to ensure application icon
-// remains consistent on all systems.
-IDI_ICON1               ICON                    "icon.ico"
-
-
 /////////////////////////////////////////////////////////////////////////////
 //
 // Version
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 2,1,3,0
- PRODUCTVERSION 2,1,3,0
+ FILEVERSION 3,0,0,0
+ PRODUCTVERSION 3,0,0,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -79,12 +69,12 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "WinRAR Keygen"
             VALUE "FileDescription", "WinRAR Key Generation Tool"
-            VALUE "FileVersion", "2.1.3.0"
+            VALUE "FileVersion", "3.0.0.0"
             VALUE "InternalName", "winrar-keygen.exe"
-            VALUE "LegalCopyright", "Copyright (C) 2022 MIT License"
+            VALUE "LegalCopyright", "Copyright (C) 2024 MIT License"
             VALUE "OriginalFilename", "winrar-keygen.exe"
             VALUE "ProductName", "WinRAR Keygen"
-            VALUE "ProductVersion", "2.1.3.0"
+            VALUE "ProductVersion", "3.0.0.0"
         END
     END
     BLOCK "VarFileInfo"
@@ -93,6 +83,24 @@ BEGIN
     END
 END
 
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// PNG
+//
+
+IDB_PNG1                PNG                     "D:\\Users\\haoning\\Documents\\GitHub\\@pudding0503\\winrar-keygen\\icon.png"
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// Icon
+//
+
+// Icon with lowest ID value placed first to ensure application icon
+// remains consistent on all systems.
+IDI_ICON1               ICON                    "icon.ico"
+
 #endif    // 中文(简体，中国) resources
 /////////////////////////////////////////////////////////////////////////////
 
diff --git a/winrar-keygen.vcxproj b/winrar-keygen.vcxproj
index 6866719..cb4ac3e 100644
--- a/winrar-keygen.vcxproj
+++ b/winrar-keygen.vcxproj
@@ -120,6 +120,7 @@
       <ConformanceMode>true</ConformanceMode>
       <LanguageStandard>stdcpp17</LanguageStandard>
       <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+      <AdditionalOptions>/utf-8 %(AdditionalOptions)</AdditionalOptions>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
diff --git a/winrar-keygen.vcxproj.filters b/winrar-keygen.vcxproj.filters
index 894aa19..b96c737 100644
--- a/winrar-keygen.vcxproj.filters
+++ b/winrar-keygen.vcxproj.filters
@@ -64,4 +64,4 @@
   <ItemGroup>
     <None Include="LICENSE" />
   </ItemGroup>
-</Project>
\ No newline at end of file
+</Project>