diff --git a/Engine/Source/Applications/Editor/Private/Launch.cpp b/Engine/Source/Applications/Editor/Private/Launch.cpp
index e16b260..a8b1084 100644
--- a/Engine/Source/Applications/Editor/Private/Launch.cpp
+++ b/Engine/Source/Applications/Editor/Private/Launch.cpp
@@ -1,10 +1,10 @@
 // RavenStorm Copyright @ 2025-2025
 
-#include <Windows.h>
-
 #if defined(CORVUS_MODE_DEBUG) || defined(CORVUS_MODE_DEVELOPMENT)
 int main()
 #else
+#include <Windows.h>
+
 int APIENTRY WinMain(HINSTANCE Instance, HINSTANCE PreviousInstance, PSTR CommandLine, int ShowCommand)
 #endif
 {
diff --git a/Engine/Source/Runtime/Core/Private/Core/Utility/StringUtils.cpp b/Engine/Source/Runtime/Core/Private/Core/Utility/StringUtils.cpp
new file mode 100644
index 0000000..770aa40
--- /dev/null
+++ b/Engine/Source/Runtime/Core/Private/Core/Utility/StringUtils.cpp
@@ -0,0 +1,101 @@
+// RavenStorm Copyright @ 2025-2025
+
+#include "Core/Utility/StringUtils.hpp"
+
+#include <Windows.h>
+
+FAnsiString StringUtils::ToAnsiString(const FWideChar* String)
+{
+    if (!String || *String == L'\0')
+    {
+        return {};
+    }
+    const int32 Length = WideCharToMultiByte(CP_UTF8, 0, String, -1, nullptr, 0, nullptr, nullptr);
+    if (Length <= 0)
+    {
+        return {};
+    }
+    FAnsiString Result(Length - 1, '\0');
+    WideCharToMultiByte(CP_UTF8, 0, String, -1, Result.data(), Length, nullptr, nullptr);
+    return Result;
+}
+
+FAnsiString StringUtils::ToAnsiString(const FWideString& String)
+{
+    if (String.empty())
+    {
+        return {};
+    }
+    const int32 Length = WideCharToMultiByte(CP_UTF8, 0, String.data(), static_cast<int32>(String.size()), nullptr, 0, nullptr, nullptr);
+    if (Length <= 0)
+    {
+        return {};
+    }
+    FAnsiString Result(Length, '\0');
+    WideCharToMultiByte(CP_UTF8, 0, String.data(), static_cast<int32>(String.size()), Result.data(), Length, nullptr, nullptr);
+    return Result;
+}
+
+FAnsiString StringUtils::ToAnsiString(const FWideStringView& String)
+{
+    if (String.empty())
+    {
+        return {};
+    }
+    const int32 Length = WideCharToMultiByte(CP_UTF8, 0, String.data(), static_cast<int32>(String.size()), nullptr, 0, nullptr, nullptr);
+    if (Length <= 0)
+    {
+        return {};
+    }
+    FAnsiString Result(Length, '\0');
+    WideCharToMultiByte(CP_UTF8, 0, String.data(), static_cast<int32>(String.size()), Result.data(), Length, nullptr, nullptr);
+    return Result;
+}
+
+FWideString StringUtils::ToWideString(const FAnsiChar* String)
+{
+    if (!String || *String == '\0')
+    {
+        return {};
+    }
+    const int32 Length = MultiByteToWideChar(CP_UTF8, 0, String, -1, nullptr, 0);
+    if (Length <= 0)
+    {
+        return {};
+    }
+    FWideString Result(Length - 1, L'\0');
+    MultiByteToWideChar(CP_UTF8, 0, String, -1, Result.data(), Length);
+    return Result;
+}
+
+FWideString StringUtils::ToWideString(const FAnsiString& String)
+{
+    if (String.empty())
+    {
+        return {};
+    }
+    const int32 Length = MultiByteToWideChar(CP_UTF8, 0, String.data(), static_cast<int32>(String.size()), nullptr, 0);
+    if (Length <= 0)
+    {
+        return {};
+    }
+    FWideString Result(Length, L'\0');
+    MultiByteToWideChar(CP_UTF8, 0, String.data(), static_cast<int32>(String.size()), Result.data(), Length);
+    return Result;
+}
+
+FWideString StringUtils::ToWideString(const FAnsiStringView& String)
+{
+    if (String.empty())
+    {
+        return {};
+    }
+    const int32 Length = MultiByteToWideChar(CP_UTF8, 0, String.data(), static_cast<int32>(String.size()), nullptr, 0);
+    if (Length <= 0)
+    {
+        return {};
+    }
+    FWideString Result(Length, L'\0');
+    MultiByteToWideChar(CP_UTF8, 0, String.data(), static_cast<int32>(String.size()), Result.data(), Length);
+    return Result;
+}
diff --git a/Engine/Source/Runtime/Core/Public/Core/Containers/String.hpp b/Engine/Source/Runtime/Core/Public/Core/Containers/String.hpp
new file mode 100644
index 0000000..7c1cdef
--- /dev/null
+++ b/Engine/Source/Runtime/Core/Public/Core/Containers/String.hpp
@@ -0,0 +1,40 @@
+// RavenStorm Copyright @ 2025-2025
+
+#pragma once
+
+#include <format>
+#include <string>
+
+using FAnsiChar = char;
+using FAnsiString = std::string;
+using FAnsiStringView = std::string_view;
+
+template <typename... TArguments>
+using TAnsiFormatString = std::format_string<TArguments...>;
+
+using FWideChar = wchar_t;
+using FWideString = std::wstring;
+using FWideStringView = std::wstring_view;
+
+template <typename... TArguments>
+using TWideFormatString = std::wformat_string<TArguments...>;
+
+#ifndef CV_USE_ANSI_STRINGS
+#   define CV_USE_ANSI_STRINGS 1
+#endif
+
+#if CV_USE_ANSI_STRINGS
+using FChar = FAnsiChar;
+using FString = FAnsiString;
+using FStringView = FAnsiStringView;
+
+template <typename... TArguments>
+using TFormatString = TAnsiFormatString<TArguments...>;
+#else
+using FChar = FWideChar;
+using FString = FWideString;
+using FStringView = FWideStringView;
+
+template <typename... TArguments>
+using TFormatString = TWideFormatString<TArguments...>;
+#endif
diff --git a/Engine/Source/Runtime/Core/Public/Core/Utility/StringUtils.hpp b/Engine/Source/Runtime/Core/Public/Core/Utility/StringUtils.hpp
new file mode 100644
index 0000000..61a4bb0
--- /dev/null
+++ b/Engine/Source/Runtime/Core/Public/Core/Utility/StringUtils.hpp
@@ -0,0 +1,36 @@
+// RavenStorm Copyright @ 2025-2025
+
+#pragma once
+
+#include "Core/Containers/String.hpp"
+
+#include <type_traits>
+
+namespace StringUtils
+{
+    template <typename... TArguments>
+    FString Format(TFormatString<TArguments...> FormatString, TArguments&&... Arguments)
+    {
+        return std::format(FormatString, std::forward<TArguments>(Arguments)...);
+    }
+
+    template <typename... TArguments>
+    FAnsiString FormatAnsi(TAnsiFormatString<TArguments...> FormatString, TArguments&&... Arguments)
+    {
+        return std::format(FormatString, std::forward<TArguments>(Arguments)...);
+    }
+
+    template <typename... TArguments>
+    FWideString FormatWide(TWideFormatString<TArguments...> FormatString, TArguments&&... Arguments)
+    {
+        return std::format(FormatString, std::forward<TArguments>(Arguments)...);
+    }
+
+    CORE_API FAnsiString ToAnsiString(const FWideChar* String);
+    CORE_API FAnsiString ToAnsiString(const FWideString& String);
+    CORE_API FAnsiString ToAnsiString(const FWideStringView& String);
+
+    CORE_API FWideString ToWideString(const FAnsiChar* String);
+    CORE_API FWideString ToWideString(const FAnsiString& String);
+    CORE_API FWideString ToWideString(const FAnsiStringView& String);
+}