diff --git a/OptiScaler/SysUtils.h b/OptiScaler/SysUtils.h
index a284c260..f6ef374a 100644
--- a/OptiScaler/SysUtils.h
+++ b/OptiScaler/SysUtils.h
@@ -30,6 +30,8 @@
 
 #define BUFFER_COUNT 4
 
+#define OPTI_GUID "0F71CA1E-5CA1-E42A-AC1E-5CA1E0A11E55"
+
 // Enables logging of DLSS NV Parameters
 // #define DLSS_PARAM_DUMP
 
diff --git a/OptiScaler/inputs/FSR2_Dx11.cpp b/OptiScaler/inputs/FSR2_Dx11.cpp
index 33a080b8..81de3223 100644
--- a/OptiScaler/inputs/FSR2_Dx11.cpp
+++ b/OptiScaler/inputs/FSR2_Dx11.cpp
@@ -249,7 +249,7 @@ static FfxErrorCode ffxFsr2ContextCreate_Dx11(FfxFsr2Context* context, FfxFsr2Co
         fcInfo.PathListInfo.Length = (int) pathStorage.size();
 
         auto nvResult = NVSDK_NGX_D3D11_Init_with_ProjectID(
-            "OptiScaler", state.NVNGX_Engine, VER_PRODUCT_VERSION_STR, exePath.c_str(), _d3d11Device, &fcInfo,
+            OPTI_GUID, state.NVNGX_Engine, OPTI_VERSION, exePath.c_str(), _d3d11Device, &fcInfo,
             state.NVNGX_Version == 0 ? NVSDK_NGX_Version_API : state.NVNGX_Version);
 
         if (nvResult != NVSDK_NGX_Result_Success)
diff --git a/OptiScaler/inputs/FSR2_Dx12.cpp b/OptiScaler/inputs/FSR2_Dx12.cpp
index b2719ce3..be5eacfd 100644
--- a/OptiScaler/inputs/FSR2_Dx12.cpp
+++ b/OptiScaler/inputs/FSR2_Dx12.cpp
@@ -443,7 +443,7 @@ static Fsr212::FfxErrorCode ffxFsr2ContextCreate_Dx12(Fsr212::FfxFsr2Context* co
         fcInfo.PathListInfo.Length = (int) pathStorage.size();
 
         auto nvResult = NVSDK_NGX_D3D12_Init_with_ProjectID(
-            "OptiScaler", state.NVNGX_Engine, VER_PRODUCT_VERSION_STR, exePath.c_str(), _d3d12Device, &fcInfo,
+            OPTI_GUID, state.NVNGX_Engine, OPTI_VERSION, exePath.c_str(), _d3d12Device, &fcInfo,
             state.NVNGX_Version == 0 ? NVSDK_NGX_Version_API : state.NVNGX_Version);
 
         if (nvResult != NVSDK_NGX_Result_Success)
@@ -558,7 +558,7 @@ static Fsr212::FfxErrorCode ffxFsr2ContextCreate_Pattern_Dx12(Fsr212::FfxFsr2Con
         fcInfo.PathListInfo.Length = (int) pathStorage.size();
 
         auto nvResult = NVSDK_NGX_D3D12_Init_with_ProjectID(
-            "OptiScaler", state.NVNGX_Engine, VER_PRODUCT_VERSION_STR, exePath.c_str(), _d3d12Device, &fcInfo,
+            OPTI_GUID, state.NVNGX_Engine, OPTI_VERSION, exePath.c_str(), _d3d12Device, &fcInfo,
             state.NVNGX_Version == 0 ? NVSDK_NGX_Version_API : state.NVNGX_Version);
 
         if (nvResult != NVSDK_NGX_Result_Success)
diff --git a/OptiScaler/inputs/FSR2_Vk.cpp b/OptiScaler/inputs/FSR2_Vk.cpp
index aff4146a..31c35b8b 100644
--- a/OptiScaler/inputs/FSR2_Vk.cpp
+++ b/OptiScaler/inputs/FSR2_Vk.cpp
@@ -371,8 +371,8 @@ static FfxErrorCode ffxFsr2ContextCreate_Vk(FfxFsr2Context* context, FfxFsr2Cont
         fcInfo.PathListInfo.Length = (int) pathStorage.size();
 
         auto nvResult = NVSDK_NGX_VULKAN_Init_ProjectID_Ext(
-            "OptiScaler", state.NVNGX_Engine, VER_PRODUCT_VERSION_STR, exePath.c_str(),
-            State::Instance().VulkanInstance, _vkPhysicalDevice, _vkDevice, vkGetInstanceProcAddr, vkGetDeviceProcAddr,
+            OPTI_GUID, state.NVNGX_Engine, OPTI_VERSION, exePath.c_str(), State::Instance().VulkanInstance,
+            _vkPhysicalDevice, _vkDevice, vkGetInstanceProcAddr, vkGetDeviceProcAddr,
             state.NVNGX_Version == 0 ? NVSDK_NGX_Version_API : state.NVNGX_Version, &fcInfo);
 
         if (nvResult != NVSDK_NGX_Result_Success)
diff --git a/OptiScaler/inputs/FSR3_Dx12.cpp b/OptiScaler/inputs/FSR3_Dx12.cpp
index e109ebb3..9b48a1af 100644
--- a/OptiScaler/inputs/FSR3_Dx12.cpp
+++ b/OptiScaler/inputs/FSR3_Dx12.cpp
@@ -293,7 +293,7 @@ static Fsr3::FfxErrorCode ffxFsr3ContextCreate_Dx12(Fsr3::FfxFsr3UpscalerContext
         fcInfo.PathListInfo.Length = (int) pathStorage.size();
 
         auto nvResult = NVSDK_NGX_D3D12_Init_with_ProjectID(
-            "OptiScaler", state.NVNGX_Engine, VER_PRODUCT_VERSION_STR, exePath.c_str(), _d3d12Device, &fcInfo,
+            OPTI_GUID, state.NVNGX_Engine, OPTI_VERSION, exePath.c_str(), _d3d12Device, &fcInfo,
             state.NVNGX_Version == 0 ? NVSDK_NGX_Version_API : state.NVNGX_Version);
 
         if (nvResult != NVSDK_NGX_Result_Success)
@@ -524,7 +524,7 @@ ffxFsr3ContextCreate_Pattern_Dx12(Fsr3::FfxFsr3UpscalerContext* pContext,
         fcInfo.PathListInfo.Length = (int) pathStorage.size();
 
         auto nvResult = NVSDK_NGX_D3D12_Init_with_ProjectID(
-            "OptiScaler", state.NVNGX_Engine, VER_PRODUCT_VERSION_STR, exePath.c_str(), _d3d12Device, &fcInfo,
+            OPTI_GUID, state.NVNGX_Engine, OPTI_VERSION, exePath.c_str(), _d3d12Device, &fcInfo,
             state.NVNGX_Version == 0 ? NVSDK_NGX_Version_API : state.NVNGX_Version);
 
         if (nvResult != NVSDK_NGX_Result_Success)
diff --git a/OptiScaler/inputs/FfxApiExe_Dx12.cpp b/OptiScaler/inputs/FfxApiExe_Dx12.cpp
index 217c129a..3938895f 100644
--- a/OptiScaler/inputs/FfxApiExe_Dx12.cpp
+++ b/OptiScaler/inputs/FfxApiExe_Dx12.cpp
@@ -236,8 +236,8 @@ static ffxReturnCode_t ffxCreateContext_Dx12(ffxContext* context, ffxCreateConte
         fcInfo.PathListInfo.Length = (int) pathStorage.size();
 
         auto nvResult = NVSDK_NGX_D3D12_Init_with_ProjectID(
-            "OptiScaler", State::Instance().NVNGX_Engine, VER_PRODUCT_VERSION_STR, exePath.c_str(), _d3d12Device,
-            &fcInfo, State::Instance().NVNGX_Version == 0 ? NVSDK_NGX_Version_API : State::Instance().NVNGX_Version);
+            OPTI_GUID, State::Instance().NVNGX_Engine, OPTI_VERSION, exePath.c_str(), _d3d12Device, &fcInfo,
+            State::Instance().NVNGX_Version == 0 ? NVSDK_NGX_Version_API : State::Instance().NVNGX_Version);
 
         if (nvResult != NVSDK_NGX_Result_Success)
             return FFX_API_RETURN_ERROR_RUNTIME_ERROR;
diff --git a/OptiScaler/inputs/FfxApi_Dx12.cpp b/OptiScaler/inputs/FfxApi_Dx12.cpp
index ff9c68db..88459d14 100644
--- a/OptiScaler/inputs/FfxApi_Dx12.cpp
+++ b/OptiScaler/inputs/FfxApi_Dx12.cpp
@@ -412,7 +412,7 @@ ffxReturnCode_t ffxCreateContext_Dx12(ffxContext* context, ffxCreateContextDescH
         fcInfo.PathListInfo.Length = (int) pathStorage.size();
 
         auto nvResult = NVSDK_NGX_D3D12_Init_with_ProjectID(
-            "OptiScaler", state.NVNGX_Engine, VER_PRODUCT_VERSION_STR, exePath.c_str(), _d3d12Device, &fcInfo,
+            OPTI_GUID, state.NVNGX_Engine, OPTI_VERSION, exePath.c_str(), _d3d12Device, &fcInfo,
             state.NVNGX_Version == 0 ? NVSDK_NGX_Version_API : state.NVNGX_Version);
 
         if (nvResult != NVSDK_NGX_Result_Success)
diff --git a/OptiScaler/inputs/FfxApi_Vk.cpp b/OptiScaler/inputs/FfxApi_Vk.cpp
index 12a17157..eb66cfc3 100644
--- a/OptiScaler/inputs/FfxApi_Vk.cpp
+++ b/OptiScaler/inputs/FfxApi_Vk.cpp
@@ -430,9 +430,9 @@ ffxReturnCode_t ffxCreateContext_Vk(ffxContext* context, ffxCreateContextDescHea
         fcInfo.PathListInfo.Length = (int) pathStorage.size();
 
         auto nvResult = NVSDK_NGX_VULKAN_Init_ProjectID_Ext(
-            "OptiScaler", State::Instance().NVNGX_Engine, VER_PRODUCT_VERSION_STR, exePath.c_str(),
-            State::Instance().VulkanInstance, _vkPhysicalDevice, _vkDevice, vkGetInstanceProcAddr, _vkDeviceProcAddress,
-            State::Instance().NVNGX_Version, &fcInfo);
+            OPTI_GUID, State::Instance().NVNGX_Engine, OPTI_VERSION, exePath.c_str(), State::Instance().VulkanInstance,
+            _vkPhysicalDevice, _vkDevice, vkGetInstanceProcAddr, _vkDeviceProcAddress, State::Instance().NVNGX_Version,
+            &fcInfo);
 
         if (nvResult != NVSDK_NGX_Result_Success)
             return FFX_API_RETURN_ERROR_RUNTIME_ERROR;
diff --git a/OptiScaler/inputs/XeSS_Dx11.cpp b/OptiScaler/inputs/XeSS_Dx11.cpp
index f377185a..276aa176 100644
--- a/OptiScaler/inputs/XeSS_Dx11.cpp
+++ b/OptiScaler/inputs/XeSS_Dx11.cpp
@@ -135,7 +135,7 @@ xess_result_t hk_xessD3D11CreateContext(ID3D11Device* device, xess_context_handl
         fcInfo.PathListInfo.Length = (int) pathStorage.size();
 
         auto nvResult = NVSDK_NGX_D3D11_Init_with_ProjectID(
-            "OptiScaler", NVSDK_NGX_ENGINE_TYPE_CUSTOM, VER_PRODUCT_VERSION_STR, exePath.c_str(), device, &fcInfo,
+            OPTI_GUID, NVSDK_NGX_ENGINE_TYPE_CUSTOM, OPTI_VERSION, exePath.c_str(), device, &fcInfo,
             State::Instance().NVNGX_Version == 0 ? NVSDK_NGX_Version_API : State::Instance().NVNGX_Version);
 
         if (nvResult != NVSDK_NGX_Result_Success)
diff --git a/OptiScaler/inputs/XeSS_Dx12.cpp b/OptiScaler/inputs/XeSS_Dx12.cpp
index c1bdfb1e..baef3269 100644
--- a/OptiScaler/inputs/XeSS_Dx12.cpp
+++ b/OptiScaler/inputs/XeSS_Dx12.cpp
@@ -136,7 +136,7 @@ xess_result_t hk_xessD3D12CreateContext(ID3D12Device* pDevice, xess_context_hand
         fcInfo.PathListInfo.Length = (int) pathStorage.size();
 
         auto nvResult = NVSDK_NGX_D3D12_Init_with_ProjectID(
-            "OptiScaler", NVSDK_NGX_ENGINE_TYPE_CUSTOM, VER_PRODUCT_VERSION_STR, exePath.c_str(), pDevice, &fcInfo,
+            OPTI_GUID, NVSDK_NGX_ENGINE_TYPE_CUSTOM, OPTI_VERSION, exePath.c_str(), pDevice, &fcInfo,
             State::Instance().NVNGX_Version == 0 ? NVSDK_NGX_Version_API : State::Instance().NVNGX_Version);
 
         if (nvResult != NVSDK_NGX_Result_Success)
diff --git a/OptiScaler/inputs/XeSS_Vulkan.cpp b/OptiScaler/inputs/XeSS_Vulkan.cpp
index 949e7705..1ff17299 100644
--- a/OptiScaler/inputs/XeSS_Vulkan.cpp
+++ b/OptiScaler/inputs/XeSS_Vulkan.cpp
@@ -164,9 +164,8 @@ xess_result_t hk_xessVKCreateContext(VkInstance instance, VkPhysicalDevice physi
         fcInfo.PathListInfo.Length = (int) pathStorage.size();
 
         auto nvResult = NVSDK_NGX_VULKAN_Init_ProjectID_Ext(
-            "OptiScaler", NVSDK_NGX_ENGINE_TYPE_CUSTOM, VER_PRODUCT_VERSION_STR, exePath.c_str(), _instance,
-            _physicalDevice, _device, vkGetInstanceProcAddr, vkGetDeviceProcAddr, State::Instance().NVNGX_Version,
-            &fcInfo);
+            OPTI_GUID, NVSDK_NGX_ENGINE_TYPE_CUSTOM, OPTI_VERSION, exePath.c_str(), _instance, _physicalDevice, _device,
+            vkGetInstanceProcAddr, vkGetDeviceProcAddr, State::Instance().NVNGX_Version, &fcInfo);
 
         if (nvResult != NVSDK_NGX_Result_Success)
             return XESS_RESULT_ERROR_UNINITIALIZED;
diff --git a/OptiScaler/resource.h b/OptiScaler/resource.h
index 036b4ac5..171c1525 100644
--- a/OptiScaler/resource.h
+++ b/OptiScaler/resource.h
@@ -37,6 +37,9 @@
 #define VER_FILE_VERSION_STR                                                                                           \
     STRINGIZE(VER_MAJOR_VERSION) "." STRINGIZE(VER_MINOR_VERSION) "." STRINGIZE(VER_HOTFIX_VERSION) "." STRINGIZE(VER_BUILD_NUMBER)
 
+#define OPTI_VERSION STRINGIZE(VER_MAJOR_VERSION) "." STRINGIZE(VER_MINOR_VERSION) "." STRINGIZE(VER_HOTFIX_VERSION)
+
+
 #define VER_PRODUCT_VERSION VER_FILE_VERSION
 
 #ifdef VER_PRE_RELEASE