diff --git a/Virtual Display Driver (HDR)/GetIddCx/IddCxVersionQuery.cpp b/Virtual Display Driver (HDR)/GetIddCx/IddCxVersionQuery.cpp
new file mode 100644
index 0000000..3294d69
--- /dev/null
+++ b/Virtual Display Driver (HDR)/GetIddCx/IddCxVersionQuery.cpp	
@@ -0,0 +1,103 @@
+#include <windows.h>
+#include <iostream>
+#include <string>
+#include <map>
+
+struct IddCxVersionInfo {
+    std::string windowsVersion;
+    std::string iddcxVersion;
+    ULONG versionValue;
+};
+
+std::map<DWORD, IddCxVersionInfo> versionMap = {
+    {26100, {"Windows 11 24H2", "1.10", 0x1A80}},
+    {22631, {"Windows 11 23H2", "1.10", 0x1A00}},
+    {22621, {"Windows 11 22H2", "1.9", 0x1900}},
+    {22000, {"Windows 11 21H2", "1.8", 0x1800}},
+    {19045, {"Windows 10 22H2", "1.5", 0x1500}},
+    {19044, {"Windows 10 21H2", "1.5", 0x1500}},
+    {19043, {"Windows 10 21H1", "1.5", 0x1500}},
+    {19042, {"Windows 10 20H2", "1.5", 0x1500}},
+    {19041, {"Windows 10 20H1", "1.5", 0x1500}},
+    {18363, {"Windows 10 19H2", "1.4", 0x1400}},
+    {18362, {"Windows 10 19H1", "1.4", 0x1400}},
+    {17763, {"Windows 10 RS5", "1.3", 0x1300}},
+    {17134, {"Windows 10 RS4", "1.3", 0x1300}},
+    {16299, {"Windows 10 RS3", "1.3", 0x1300}},
+    {15063, {"Windows 10 Creators Update", "1.2", 0x1200}},
+    {14393, {"Windows 10 Anniversary Update", "1.0", 0x1000}},
+    {10240, {"Windows 10 RTM", "1.0", 0x1000}}
+};
+
+DWORD GetWindowsBuildNumber() {
+    OSVERSIONINFOEX osvi;
+    ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));
+    osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
+    
+    HMODULE hMod = GetModuleHandleW(L"ntdll.dll");
+    if (hMod) {
+        typedef NTSTATUS(WINAPI* RtlGetVersionPtr)(PRTL_OSVERSIONINFOW);
+        RtlGetVersionPtr RtlGetVersion = (RtlGetVersionPtr)GetProcAddress(hMod, "RtlGetVersion");
+        
+        if (RtlGetVersion) {
+            RTL_OSVERSIONINFOW rovi = { 0 };
+            rovi.dwOSVersionInfoSize = sizeof(rovi);
+            if (RtlGetVersion(&rovi) == 0) {
+                return rovi.dwBuildNumber;
+            }
+        }
+    }
+    
+    return 0;
+}
+
+IddCxVersionInfo GetIddCxVersionFromBuild(DWORD buildNumber) {
+    auto it = versionMap.find(buildNumber);
+    if (it != versionMap.end()) {
+        return it->second;
+    }
+    
+    for (auto& pair : versionMap) {
+        if (buildNumber >= pair.first) {
+            return pair.second;
+        }
+    }
+    
+    return {"Unknown Windows Version", "Unknown", 0x0000};
+}
+
+int main() {
+    std::cout << "IddCx Version Query Tool\n";
+    std::cout << "========================\n\n";
+    
+    DWORD buildNumber = GetWindowsBuildNumber();
+    
+    if (buildNumber == 0) {
+        std::cout << "Error: Could not retrieve Windows build number.\n";
+        return 1;
+    }
+    
+    std::cout << "Windows Build Number: " << buildNumber << "\n";
+    
+    IddCxVersionInfo versionInfo = GetIddCxVersionFromBuild(buildNumber);
+    
+    std::cout << "Windows Version: " << versionInfo.windowsVersion << "\n";
+    std::cout << "IddCx Version: " << versionInfo.iddcxVersion << "\n";
+    std::cout << "IddCx Version Value: 0x" << std::hex << std::uppercase << versionInfo.versionValue << "\n\n";
+    
+    if (versionInfo.iddcxVersion == "Unknown") {
+        std::cout << "Note: This Windows build may not support IddCx or uses an unknown version.\n";
+        std::cout << "IddCx was introduced in Windows 10 Creators Update (build 15063).\n";
+    } else {
+        std::cout << "IddCx Framework Information:\n";
+        std::cout << "- IddCx (Indirect Display Driver Class eXtension) is a framework for\n";
+        std::cout << "  developing indirect display drivers in Windows.\n";
+        std::cout << "- This version provides specific capabilities and APIs for indirect\n";
+        std::cout << "  display driver development.\n";
+    }
+    
+    std::cout << "\nPress any key to exit...";
+    std::cin.get();
+    
+    return 0;
+}
\ No newline at end of file
diff --git a/Virtual Display Driver (HDR)/GetIddCx/IddCxVersionQuery.exe b/Virtual Display Driver (HDR)/GetIddCx/IddCxVersionQuery.exe
new file mode 100644
index 0000000..836b1a6
Binary files /dev/null and b/Virtual Display Driver (HDR)/GetIddCx/IddCxVersionQuery.exe differ
diff --git a/Virtual Display Driver (HDR)/GetIddCx/build.bat b/Virtual Display Driver (HDR)/GetIddCx/build.bat
new file mode 100644
index 0000000..d4b406b
--- /dev/null
+++ b/Virtual Display Driver (HDR)/GetIddCx/build.bat	
@@ -0,0 +1,25 @@
+@echo off
+echo Building IddCx Version Query Tool...
+echo.
+
+if exist "C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Auxiliary\Build\vcvars64.bat" (
+    call "C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Auxiliary\Build\vcvars64.bat"
+    cl /EHsc IddCxVersionQuery.cpp /Fe:IddCxVersionQuery.exe
+) else if exist "C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Auxiliary\Build\vcvars64.bat" (
+    call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Auxiliary\Build\vcvars64.bat"
+    cl /EHsc IddCxVersionQuery.cpp /Fe:IddCxVersionQuery.exe
+) else (
+    echo Visual Studio not found. Trying g++...
+    g++ -std=c++11 -o IddCxVersionQuery.exe IddCxVersionQuery.cpp
+)
+
+if exist IddCxVersionQuery.exe (
+    echo.
+    echo Build successful! Run IddCxVersionQuery.exe to check IddCx version.
+) else (
+    echo.
+    echo Build failed. Please ensure you have a C++ compiler installed.
+    echo You can install Visual Studio Community or MinGW-w64.
+)
+
+pause
\ No newline at end of file