diff --git a/SpoutDX/source/SpoutCommon.h b/SpoutDX/source/SpoutCommon.h
index 20dfd07..1cb3142 100644
--- a/SpoutDX/source/SpoutCommon.h
+++ b/SpoutDX/source/SpoutCommon.h
@@ -12,7 +12,7 @@
 		Thanks and credit to Malcolm Bechard, the author of this file
 		https://github.com/mbechard
 
-		Copyright (c) 2014-2023, Lynn Jarvis. All rights reserved.
+		Copyright (c) 2014-2024, Lynn Jarvis. All rights reserved.
 
 		Redistribution and use in source and binary forms, with or without modification, 
 		are permitted provided that the following conditions are met:
@@ -82,5 +82,18 @@
 #pragma warning(disable:26812) // unscoped enums
 #endif
 
+//
+// For ARM build
+// __movsd intrinsic not defined
+//
+#if defined _M_ARM64
+#include <memory.h>
+inline void __movsd(unsigned long* Destination,
+	const unsigned long* Source, size_t Count)
+{
+	memcpy(Destination, Source, Count);
+}
+#endif
+
 
 #endif
diff --git a/SpoutDX/source/SpoutCopy.cpp b/SpoutDX/source/SpoutCopy.cpp
index d11a911..83ce934 100644
--- a/SpoutDX/source/SpoutCopy.cpp
+++ b/SpoutDX/source/SpoutCopy.cpp
@@ -4,7 +4,7 @@
 
 	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 
-	Copyright (c) 2016-2023, Lynn Jarvis. All rights reserved.
+	Copyright (c) 2016-2024, Lynn Jarvis. All rights reserved.
 
 	Redistribution and use in source and binary forms, with or without modification, 
 	are permitted provided that the following conditions are met:
@@ -69,6 +69,8 @@
 			   Remove rgba_to_bgr_sse3
 			   Add experimental rgb_to_bgra_sse3
 	Version 2.007.012
+	07.10.23 - Conditional compile options for _M_ARM64 in CheckSSE and header
+	20.10.23 - FlipBuffer / CopyPixels - default pitch width*4
 
 */
 
@@ -101,10 +103,9 @@ void spoutCopy::CopyPixels(const unsigned char *source, unsigned char *dest,
 	unsigned int width, unsigned int height, 
 	GLenum glFormat, bool bInvert) const
 {
-	unsigned int Size = width*height; // GL_LUMINANCE default
-
-	if (glFormat == GL_RGBA || glFormat == GL_BGRA_EXT)
-		Size = width * height * 4;
+	unsigned int Size = width*height*4; // RGBA default
+	if (glFormat == GL_LUMINANCE)
+		Size = width*height;
 	else if (glFormat == GL_RGB || glFormat == GL_BGR_EXT)
 		Size = width*height * 3;
 
@@ -141,11 +142,11 @@ void spoutCopy::FlipBuffer(const unsigned char *src,
 	unsigned int height,
 	GLenum glFormat) const
 {
-	unsigned int pitch = width; // GL_LUMINANCE default
-	if (glFormat == GL_RGBA || glFormat == GL_BGRA_EXT)
-		pitch = width * 4; // RGBA format specified
+	unsigned int pitch = width*4; // RGBA default
+	if (glFormat == GL_LUMINANCE)
+		pitch = width; // Luminance data
 	else if (glFormat == GL_RGB || glFormat == GL_BGR_EXT)
-		pitch = width * 3; // RGB format specified
+		pitch = width * 3; // RGB format specified (RGB float not supported)
 
 	unsigned int line_s = 0;
 	unsigned int line_t = (height - 1)*pitch;
@@ -1459,6 +1460,11 @@ void spoutCopy::bgra2bgr(const void *bgra_source, void *bgr_dest, unsigned int w
 //
 void spoutCopy::CheckSSE()
 {
+#ifdef _M_ARM64 // All SSE will be routed to NEON
+	m_bSSE2 = true;
+	m_bSSE3 = true;
+	m_bSSSE3 = true;
+#else
 	// An array of four integers that contains the information returned
 	// in EAX (0), EBX (1), ECX (2), and EDX (3) about supported features of the CPU.
 	int CPUInfo[4] ={-1, -1, -1, -1};
@@ -1480,6 +1486,7 @@ void spoutCopy::CheckSSE()
 		// SSSE3 = (cpuid02 & (0x1 << 9)
 		m_bSSSE3 = ((CPUInfo[2] & (0x1 << 9)) || false);
 	}
+#endif
 
 }
 
diff --git a/SpoutDX/source/SpoutCopy.h b/SpoutDX/source/SpoutCopy.h
index 6bedb54..296adaa 100644
--- a/SpoutDX/source/SpoutCopy.h
+++ b/SpoutDX/source/SpoutCopy.h
@@ -6,7 +6,7 @@
 
 	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 
-	Copyright (c) 2016-2023, Lynn Jarvis. All rights reserved.
+	Copyright (c) 2016-2024, Lynn Jarvis. All rights reserved.
 
 	Redistribution and use in source and binary forms, with or without modification, 
 	are permitted provided that the following conditions are met:
@@ -38,8 +38,12 @@
 #include <stdio.h> // for debug printf
 #include <gl/gl.h> // For OpenGL definitions
 #include <intrin.h> // for cpuid to test for SSE2
+#ifdef _M_ARM64
+#include <sse2neon.h> // for NEON
+#else
 #include <emmintrin.h> // for SSE2
 #include <tmmintrin.h> // for SSSE3
+#endif
 #include <cmath> // For compatibility with Clang. PR#81
 #include <stdint.h> // for _uint32 etc
 
diff --git a/SpoutDX/source/SpoutDirectX.cpp b/SpoutDX/source/SpoutDirectX.cpp
index 6e618f4..f4778d5 100644
--- a/SpoutDX/source/SpoutDirectX.cpp
+++ b/SpoutDX/source/SpoutDirectX.cpp
@@ -156,11 +156,12 @@
 //					  ReleaseDX11Device - release ID3D11Device1 and ID3D11DeviceContext1 if created
 //	Version 2.007.012
 //		07.08.23	- Comment out code for debug layers
+//		19.10.23	- GetNumAdapters - remove unused adapter description and output list
 //
 // ====================================================================================
 /*
 
-	Copyright (c) 2014-2023. Lynn Jarvis. All rights reserved.
+	Copyright (c) 2014-2024. Lynn Jarvis. All rights reserved.
 
 	Redistribution and use in source and binary forms, with or without modification, 
 	are permitted provided that the following conditions are met:
@@ -555,7 +556,7 @@ bool spoutDirectX::CreateSharedDX11Texture(ID3D11Device* pd3dDevice,
 	}
 
 	SpoutLogNotice("spoutDirectX::CreateSharedDX11Texture");
-	SpoutLogNotice("    pDevice = 0x%.7X, width = %d, height = %d, format = %d", PtrToUint(pd3dDevice), width, height, format);
+	SpoutLogNotice("    pDevice = 0x%.7X, width = %d, height = %d, format = 0x%X (%d)", PtrToUint(pd3dDevice), width, height, format, format);
 
 	// Use the format passed in
 	// If that is zero or DX9 format, use the default format
@@ -606,7 +607,6 @@ bool spoutDirectX::CreateSharedDX11Texture(ID3D11Device* pd3dDevice,
 	desc.MipLevels			= 1;
 	desc.ArraySize			= 1;
 
-
 	const HRESULT res = pd3dDevice->CreateTexture2D(&desc, NULL, ppSharedTexture);
 	if (FAILED(res)) {
 		const long long lres = static_cast<long long>((LOWORD(res)));
@@ -671,7 +671,8 @@ bool spoutDirectX::CreateSharedDX11Texture(ID3D11Device* pd3dDevice,
 	pOtherResource = nullptr;
 	pTexture = nullptr;
 
-	SpoutLogNotice("    pTexture = [0x%8.8X] : dxShareHandle = [0x%8.8X]", PtrToUint(*ppSharedTexture), LOWORD(dxShareHandle) );
+	SpoutLogNotice("    pTexture [0x%8.8X] (%dx%d format 0x%X) : dxShareHandle = [0x%8.8X]",
+		PtrToUint(*ppSharedTexture), width, height, texformat, LOWORD(dxShareHandle) );
 
 	return true;
 
@@ -1077,6 +1078,9 @@ int spoutDirectX::GetNumAdapters()
 
 	for (i = 0; _dxgi_factory1->EnumAdapters( i, &adapter1_ptr ) != DXGI_ERROR_NOT_FOUND; i++ )	{
 		if (!adapter1_ptr) break;
+		/*
+		// Adapter description
+		// Currently not used
 		DXGI_ADAPTER_DESC desc;
 		adapter1_ptr->GetDesc( &desc );
 		// printf(" Adapter(%d) : %S\n", i, desc.Description );
@@ -1089,31 +1093,30 @@ int spoutDirectX::GetNumAdapters()
 
 		// Look for outputs
 		IDXGIOutput* p_output = nullptr;
+
 		// Is there a first output on this adapter ?
-		if (adapter1_ptr->EnumOutputs(0, &p_output) == DXGI_ERROR_NOT_FOUND) {
-			if (!p_output) break;
-			if (p_output == 0) {
-				// Warning ?
-				// SpoutLogWarning("spoutDirectX::GetNumAdapters - No outputs for Adapter %d : %S", i, desc.Description);
-			}
-			else {
-				// Here we can list all the outputs of the adapter
-				DXGI_OUTPUT_DESC desc_out={};
-				for (UINT32 j = 0; adapter1_ptr->EnumOutputs(j, &p_output) != DXGI_ERROR_NOT_FOUND; j++) {
-					p_output->GetDesc(&desc_out);
-					// printf("   Output : %d\n", j );
-					// printf("     Name %S\n", desc_out.DeviceName );
-					// HMONITOR hMon = desc_out.Monitor;
-					// printf("     Attached to desktop : (%d) %s\n", desc_out.AttachedToDesktop, desc_out.AttachedToDesktop ? "yes" : "no" );
-					// printf("    Rotation : %d\n", desc_out.Rotation );
-					// printf("    Left     : %d\n", desc_out.DesktopCoordinates.left );
-					// printf("    Top      : %d\n", desc_out.DesktopCoordinates.top );
-					// printf("    Right    : %d\n", desc_out.DesktopCoordinates.right );
-					// printf("    Bottom   : %d\n", desc_out.DesktopCoordinates.bottom );
-					p_output->Release();
-				}
+		if (adapter1_ptr->EnumOutputs(0, &p_output) != DXGI_ERROR_NOT_FOUND) {
+			p_output->Release();
+			// Here we can list all the outputs of the adapter
+			DXGI_OUTPUT_DESC desc_out={};
+			for (UINT32 j = 0; adapter1_ptr->EnumOutputs(j, &p_output) != DXGI_ERROR_NOT_FOUND; j++) {
+				p_output->GetDesc(&desc_out);
+				// printf("   Output : %d\n", j );
+				// printf("     Name %S\n", desc_out.DeviceName );
+				// HMONITOR hMon = desc_out.Monitor;
+				// printf("     Attached to desktop : (%d) %s\n", desc_out.AttachedToDesktop, desc_out.AttachedToDesktop ? "yes" : "no" );
+				// printf("    Rotation : %d\n", desc_out.Rotation );
+				// printf("    Left     : %d\n", desc_out.DesktopCoordinates.left );
+				// printf("    Top      : %d\n", desc_out.DesktopCoordinates.top );
+				// printf("    Right    : %d\n", desc_out.DesktopCoordinates.right );
+				// printf("    Bottom   : %d\n", desc_out.DesktopCoordinates.bottom );
+				p_output->Release();
 			}
 		}
+		else {
+			SpoutLogWarning("spoutDirectX::GetNumAdapters - No outputs for Adapter %d : %S", i, desc.Description);
+		}
+		*/
 		adapter1_ptr->Release();
 	}
 
diff --git a/SpoutDX/source/SpoutDirectX.h b/SpoutDX/source/SpoutDirectX.h
index b7131b9..ccf1b5f 100644
--- a/SpoutDX/source/SpoutDirectX.h
+++ b/SpoutDX/source/SpoutDirectX.h
@@ -4,7 +4,7 @@
 
 	Functions to manage DirectX 11 texture sharing
 
-	Copyright (c) 2014 - 2023, Lynn Jarvis. All rights reserved.
+	Copyright (c) 2014 - 2024, Lynn Jarvis. All rights reserved.
 
 	Redistribution and use in source and binary forms, with or without modification, 
 	are permitted provided that the following conditions are met:
diff --git a/SpoutDX/source/SpoutFrameCount.cpp b/SpoutDX/source/SpoutFrameCount.cpp
index 9cd1c4c..0f530cf 100644
--- a/SpoutDX/source/SpoutFrameCount.cpp
+++ b/SpoutDX/source/SpoutFrameCount.cpp
@@ -89,7 +89,7 @@
 // ====================================================================================
 //
 /*
-	Copyright (c) 2019-2023. Lynn Jarvis. All rights reserved.
+	Copyright (c) 2019-2024. Lynn Jarvis. All rights reserved.
 
 	Redistribution and use in source and binary forms, with or without modification, 
 	are permitted provided that the following conditions are met:
diff --git a/SpoutDX/source/SpoutFrameCount.h b/SpoutDX/source/SpoutFrameCount.h
index 6c2b7b4..d5ea289 100644
--- a/SpoutDX/source/SpoutFrameCount.h
+++ b/SpoutDX/source/SpoutFrameCount.h
@@ -4,7 +4,7 @@
 
 				Frame counting management
 
-	Copyright (c) 2019-2023. Lynn Jarvis. All rights reserved.
+	Copyright (c) 2019-2024. Lynn Jarvis. All rights reserved.
 
 	Redistribution and use in source and binary forms, with or without modification,
 	are permitted provided that the following conditions are met:
diff --git a/SpoutDX/source/SpoutSenderNames.cpp b/SpoutDX/source/SpoutSenderNames.cpp
index 161c4e9..4e45bd0 100644
--- a/SpoutDX/source/SpoutSenderNames.cpp
+++ b/SpoutDX/source/SpoutSenderNames.cpp
@@ -97,9 +97,12 @@
 	Version 2.007.11
 	13.07.23 - setActiveSenderName - close any existing active sender map
 	Version 2.007.012
+	07.10.23 - Conditional compile options for _M_ARM64
+			   Moved additonal includes from cpp to header
+	28.10.23 - SetSenderInfo - use QueryFullProcessImageNameA
 
 	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-	Copyright (c) 2014-2023, Lynn Jarvis. All rights reserved.
+	Copyright (c) 2014-2024, Lynn Jarvis. All rights reserved.
 
 	Redistribution and use in source and binary forms, with or without modification, 
 	are permitted provided that the following conditions are met:
@@ -530,7 +533,7 @@ bool spoutSenderNames::GetSenderInfo(const char* sendername, unsigned int &width
 	if(getSharedInfo(sendername, &info)) {
 		width		  = (unsigned int)info.width;
 		height		  = (unsigned int)info.height;
-#ifdef _M_X64
+#if defined _M_X64 || defined _M_ARM64
 		dxShareHandle = (HANDLE)(LongToHandle((long)info.shareHandle));
 #else
 		dxShareHandle = (HANDLE)info.shareHandle;
@@ -577,21 +580,35 @@ bool spoutSenderNames::SetSenderInfo(const char* sendername, unsigned int width,
 #endif
 	info.format      = (uint32_t)dwFormat;
 	
-	//
-	// Initialize unused variables
-	//
-
-	// Texture usage
+	// Texture usage - unused
 	info.usage = 0;
 
-	// Description : Host path
-	char exepath[256]={};
-	GetModuleFileNameA(NULL, &exepath[0], sizeof(exepath));
-
 	// Partner ID : Sender CPU sharing mode
 	// Set by SetSenderID
 	// TODO : combine here
 
+	// Description : Host path
+	// Description field is 256 uint8_t, initialize with zeros
+	char exepath[256]={0};
+
+	// Get the full path of the current process
+	// GetModuleFileNameA(NULL, &exepath[0], sizeof(exepath));
+
+	// GetModuleFileNameA could fail for Windows on Arm systems
+	// Use QueryFullProcessImageNameA instead
+	DWORD dwProcId = GetCurrentProcessId();
+	HANDLE hProc = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, dwProcId);
+	if (hProc) {
+		DWORD bufferSize = 256;
+		if (!QueryFullProcessImageNameA(hProc, 0, exepath, &bufferSize)) {
+			SpoutLogWarning("spoutSenderNames::SetSenderInfo -  QueryFullProcessImageName failed");
+		}
+		CloseHandle(hProc);
+	}
+	else {
+		SpoutLogWarning("spoutSenderNames::SetSenderInfo - could not get process handle");
+	}
+
 	// Description is defined as wide chars, but the path is stored as byte chars
 	memcpy(&info.description[0], &exepath[0], 256); // wchar 128
 
@@ -759,7 +776,7 @@ bool spoutSenderNames::FindActiveSender(char * sendername, unsigned int& theWidt
 			strcpy_s(sendername, maxlength, &sname[0]); // pass back sender name
 			theWidth        = (unsigned int)TextureInfo.width;
 			theHeight       = (unsigned int)TextureInfo.height;
-#ifdef _M_X64
+#if defined _M_X64 || defined _M_ARM64
 			hSharehandle = (HANDLE)(LongToHandle((long)TextureInfo.shareHandle));
 #else
 			hSharehandle = (HANDLE)TextureInfo.shareHandle;
@@ -868,7 +885,7 @@ bool spoutSenderNames::CheckSender(const char *sendername, unsigned int &theWidt
 			// Return the texture info
 			theWidth     = (unsigned int)info.width;
 			theHeight    = (unsigned int)info.height;
-#ifdef _M_X64
+#if defined _M_X64 || defined _M_ARM64
 			hSharehandle = (HANDLE)(LongToHandle((long)info.shareHandle));
 #else
 			hSharehandle = (HANDLE)info.shareHandle;
@@ -923,7 +940,7 @@ bool spoutSenderNames::FindSender(char *sendername, unsigned int &width, unsigne
 	if (getSharedInfo(sendername, &info)) {
 		width = (unsigned int)info.width; // pass back sender size
 		height = (unsigned int)info.height;
-#ifdef _M_X64
+#if defined _M_X64 || defined _M_ARM64
 		hSharehandle = (HANDLE)(LongToHandle((long)info.shareHandle));
 #else
 		hSharehandle = (HANDLE)info.shareHandle;
diff --git a/SpoutDX/source/SpoutSenderNames.h b/SpoutDX/source/SpoutSenderNames.h
index 5abddda..ae50bd3 100644
--- a/SpoutDX/source/SpoutSenderNames.h
+++ b/SpoutDX/source/SpoutSenderNames.h
@@ -9,7 +9,7 @@
 	https://github.com/mbechard	
 
 	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-	Copyright (c) 2014-2023, Lynn Jarvis. All rights reserved.
+	Copyright (c) 2014-2024, Lynn Jarvis. All rights reserved.
 
 	Redistribution and use in source and binary forms, with or without modification, 
 	are permitted provided that the following conditions are met:
@@ -47,6 +47,10 @@
 #include <unordered_map>
 #include <intrin.h> // for __movsd
 #include <stdint.h> // for _uint32
+#include <assert.h>
+#ifdef _M_ARM64
+#include <sse2neon.h> // For ARM
+#endif
 
 #include "SpoutCommon.h"
 #include "SpoutSharedMemory.h"
diff --git a/SpoutDX/source/SpoutSharedMemory.cpp b/SpoutDX/source/SpoutSharedMemory.cpp
index eb30e96..4154300 100644
--- a/SpoutDX/source/SpoutSharedMemory.cpp
+++ b/SpoutDX/source/SpoutSharedMemory.cpp
@@ -10,7 +10,7 @@
 
 	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 
-	Copyright (c) 2014-2023, Lynn Jarvis. All rights reserved.
+	Copyright (c) 2014-2024, Lynn Jarvis. All rights reserved.
 
 	Redistribution and use in source and binary forms, with or without modification, 
 	are permitted provided that the following conditions are met:
@@ -47,9 +47,7 @@
 //	28.10.22 - Code documentation
 //  18.12.22 - Catch any exception from using Close in destructor
 //	07.01.23 - Change m_pName from const char* to char* for strdup
-//  Version 2.007.11
 //  12.05.23 - Create and Open - Clear ERROR_ALREADY_EXISTS to avoid detection elsewhere.
-//	Version 2.007.012
 // ====================================================================================
 
 
diff --git a/SpoutDX/source/SpoutSharedMemory.h b/SpoutDX/source/SpoutSharedMemory.h
index dca7623..c3728f0 100644
--- a/SpoutDX/source/SpoutSharedMemory.h
+++ b/SpoutDX/source/SpoutSharedMemory.h
@@ -7,7 +7,7 @@
 	https://github.com/mbechard
 
 	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-	Copyright (c) 2014-2023, Lynn Jarvis. All rights reserved.
+	Copyright (c) 2014-2024, Lynn Jarvis. All rights reserved.
 
 	Redistribution and use in source and binary forms, with or without modification, 
 	are permitted provided that the following conditions are met:
diff --git a/SpoutDX/source/SpoutUtils.cpp b/SpoutDX/source/SpoutUtils.cpp
index 3e96920..723c8b4 100644
--- a/SpoutDX/source/SpoutUtils.cpp
+++ b/SpoutDX/source/SpoutUtils.cpp
@@ -9,7 +9,7 @@
 
 	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 
-	Copyright (c) 2017-2023, Lynn Jarvis. All rights reserved.
+	Copyright (c) 2017-2024, Lynn Jarvis. All rights reserved.
 
 	Redistribution and use in source and binary forms, with or without modification, 
 	are permitted provided that the following conditions are met:
@@ -142,6 +142,17 @@
 		04.09.23 - MessageTaskDialog - add MB_ICONINFORMATION option. Default no icon.
 				   Add MB_ICONSTOP and MB_ICONHAND. MB_TOPMOST flag removal only if specified.
 		05.09.23 - Add SpoutMessageBoxIcon for custom icon
+		07.09.23 - Add round to ElapsedMicroseconds
+		08.09.23 - Check TDN_CREATED for taskdialog topmost
+		11.09.23 - MessageTaskDialog - correct button and icon type detection
+				 - Allow for NULL caption
+		12.09.23 - Add SpoutMessageBox overload including main instruction large text
+				 - Correct missing SPOUT_DLLEXP for SpoutMessageBox standard function
+		12.10.23 - Add SpoutMessageBoxButton and CopyToClipBoard
+		20.10.23 - Add OpenSpoutLogs to open Spout log folder in Windows explorer
+		20-11-23 - OpenSpoutLogs() - allow for getenv if not Microsoft compile (PR #105)
+		22-11-23 - Remove unused buffer length argument from _dupenv_s
+		01.12.23 - Update Version to "2.007.013"
 
 */
 
@@ -188,7 +199,7 @@ namespace spoututils {
 
 	// Spout SDK version number string
 	// Major, minor, release
-	std::string SDKversion = "2.007.012";
+	std::string SDKversion = "2.007.013";
 
 	//
 	// Group: Information
@@ -827,7 +838,7 @@ namespace spoututils {
 	// Messagebox with standard arguments and optional timeout
 	//
 	// Replaces an existing MessageBox call.
-	int SpoutMessageBox(HWND hwnd, LPCSTR message, LPCSTR caption, UINT uType, DWORD dwMilliseconds)
+	int SPOUT_DLLEXP SpoutMessageBox(HWND hwnd, LPCSTR message, LPCSTR caption, UINT uType, DWORD dwMilliseconds)
 	{
 		// hwnd no longer used with taskdialog
 		// Quiet unreferenced parameter
@@ -835,9 +846,29 @@ namespace spoututils {
 		return MessageTaskDialog(NULL, message, caption, uType, dwMilliseconds);
 	}
 
+	// ---------------------------------------------------------
+	// Function: SpoutMessageBox
+	//
+	// MessageBox dialog with standard arguments
+	// including taskdialog main instruction large text
+	int SPOUT_DLLEXP SpoutMessageBox(HWND hwnd, LPCSTR message, LPCSTR caption, UINT uType, const char* instruction, DWORD dwMilliseconds)
+	{
+		hwnd = hwnd;
+
+		// Set global main instruction
+		int size_needed = MultiByteToWideChar(CP_UTF8, 0, instruction, (int)strlen(instruction), NULL, 0);
+		wstrInstruction.resize(size_needed);
+		MultiByteToWideChar(CP_UTF8, 0, instruction, (int)strlen(instruction), &wstrInstruction[0], size_needed);
+
+		return MessageTaskDialog(NULL, message, caption, uType, dwMilliseconds);
+	}
+
+
+
 	// ---------------------------------------------------------
 	// Function: SpoutMessageBoxIcon
 	// Custom icon for SpoutMessageBox from resources
+	// Use together with MB_USERICON
 	void SPOUT_DLLEXP SpoutMessageBoxIcon(HICON hIcon)
 	{
 		hTaskIcon = hIcon;
@@ -846,12 +877,86 @@ namespace spoututils {
 	// ---------------------------------------------------------
 	// Function: SpoutMessageBoxIcon
 	// Custom icon for SpoutMessageBox from file
+	// Use together with MB_USERICON
 	bool SPOUT_DLLEXP SpoutMessageBoxIcon(std::string iconfile)
 	{
 		hTaskIcon = reinterpret_cast<HICON>(LoadImageA(nullptr, iconfile.c_str(), IMAGE_ICON, 0, 0, LR_LOADFROMFILE));
 		return (hTaskIcon);
 	}
 
+	// ---------------------------------------------------------
+	// Function: SpoutMessageBoxButton
+	// Custom button for SpoutMessageBox
+	// Use together with MB_USERBUTTON
+	void SPOUT_DLLEXP SpoutMessageBoxButton(int ID, std::wstring title)
+	{
+		TDbuttonID.push_back(ID);
+		TDbuttonTitle.push_back(title);
+	}
+
+
+	// ---------------------------------------------------------
+	// Function: CopyToClipBoard
+	// Copy text to the clipboard
+	bool SPOUT_DLLEXP CopyToClipBoard(HWND hwnd, const char* caps)
+	{
+		HGLOBAL clipbuffer = NULL;
+		char* buffer = nullptr;
+		bool bret = false;
+
+		if (caps[0] && strlen(caps) > 16) {
+			if (OpenClipboard(hwnd)) {
+				EmptyClipboard();
+				size_t len = (strlen(caps)+1)*sizeof(char);
+				// Use GMEM_MOVEABLE instead of GMEM_DDESHARE to avoid crash on repeat
+				// GlobalUnlock then returns false but ignore
+				clipbuffer = GlobalAlloc(GMEM_MOVEABLE, len); // No crash but GlobalUnlock fails
+				if (clipbuffer) {
+					buffer = (char*)GlobalLock(clipbuffer);
+					if (buffer) {
+						memcpy((void*)buffer, (void*)caps, len);
+						SetClipboardData(CF_TEXT, clipbuffer);
+						bret = true;
+					}
+					GlobalUnlock(clipbuffer);
+					GlobalFree(clipbuffer);
+					clipbuffer = nullptr;
+					buffer = nullptr;
+				}
+				CloseClipboard();
+			}
+		}
+		return bret;
+	}
+
+	// ---------------------------------------------------------
+	// Function: OpenSpoutLogs
+	// Open Spout log folder in Windows explorer
+	bool SPOUT_DLLEXP OpenSpoutLogs()
+	{
+		char* appdatapath = nullptr;
+		errno_t err = 0;
+		std::string logfolder;
+#if defined(_MSC_VER)
+		err = _dupenv_s(&appdatapath, NULL, "APPDATA");
+#else
+		appdatapath = getenv("APPDATA");
+#endif
+		if (err == 0 && appdatapath) {
+			logfolder = appdatapath;
+			logfolder += "\\Spout";
+			if (_access(logfolder.c_str(), 0) != -1) {
+				// Open log folder in explorer
+				ShellExecuteA(NULL, "open", logfolder.c_str(), NULL, NULL, SW_SHOWNORMAL);
+				do {} while (!FindWindowA("CabinetWClass", NULL));
+			}
+		}
+		else {
+			SpoutMessageBox(NULL, "Could not create AppData path", "OpenSpoutLogs", MB_OK | MB_TOPMOST | MB_ICONWARNING);
+			return false;
+		}
+		return true;
+	}
 
 	//
 	// Group: Registry utilities
@@ -1148,9 +1253,8 @@ namespace spoututils {
 	{
 		const std::chrono::system_clock::time_point timenow = std::chrono::system_clock::now();
 		const std::chrono::system_clock::duration duration = timenow.time_since_epoch();
-		double timestamp = 0;
-		timestamp = static_cast<double>(duration.count()); // nsec/100 - duration period is 100 nanoseconds
-		return timestamp / 10.0; // microseconds
+		double timestamp = static_cast<double>(duration.count()); // nsec/100 - duration period is 100 nanoseconds
+		return round(timestamp / 10.0); // microseconds
 	}
 #else
 	// Start timing period
@@ -1267,11 +1371,10 @@ namespace spoututils {
 
 			// Retrieve user %appdata% environment variable
 			char *appdatapath = nullptr;
-			size_t len = 0;
 			bool bSuccess = true;
 			errno_t err = 0;
 			#if defined(_MSC_VER)
-				err = _dupenv_s(&appdatapath, &len, "APPDATA");
+				err = _dupenv_s(&appdatapath, NULL, "APPDATA");
 			#else
 				appdatapath = getenv("APPDATA");
 			#endif
@@ -1524,22 +1627,24 @@ namespace spoututils {
 
 
 		// MessageBox replacement
+		// // https://learn.microsoft.com/en-us/windows/win32/api/commctrl/ns-commctrl-taskdialogconfig
 		int MessageTaskDialog(HINSTANCE hInst, const char* content, const char* caption, DWORD dwButtons, DWORD dwMilliseconds)
 		{
+			// User buttons
+			TASKDIALOG_BUTTON buttons[10]={0};
+
 			// Use a wide string to avoid a pre-sized buffer
 			int size_needed = MultiByteToWideChar(CP_UTF8, 0, content, (int)strlen(content), NULL, 0);
 			std::wstring wstrTemp(size_needed, 0);
 			MultiByteToWideChar(CP_UTF8, 0, content, (int)strlen(content), &wstrTemp[0], size_needed);
 
-			// Caption
-			size_needed = MultiByteToWideChar(CP_UTF8, 0, caption, (int)strlen(caption), NULL, 0);
-			std::wstring wstrCaption(size_needed, 0);
+			// Caption (default caption is the executable name)
+			std::wstring wstrCaption;
 			if (caption) {
+				size_needed = MultiByteToWideChar(CP_UTF8, 0, caption, (int)strlen(caption), NULL, 0);
+				wstrCaption.resize(size_needed);
 				MultiByteToWideChar(CP_UTF8, 0, caption, (int)strlen(caption), &wstrCaption[0], size_needed);
 			}
-			else {
-				wstrCaption = L" ";
-			}
 
 			// Hyperlinks can be included in the content using HTML format.
 			// For example : 
@@ -1552,63 +1657,95 @@ namespace spoututils {
 			if(bTopMost)
 				dwl = dwl ^ MB_TOPMOST;
 
-			// https://learn.microsoft.com/en-us/windows/win32/api/commctrl/nf-commctrl-taskdialog
-			// TDCBF_OK_BUTTON 1
-			// TDCBF_YES_BUTTON 2
-			// TDCBF_NO_BUTTON 4
-			// TDCBF_CANCEL_BUTTON 8
+			//
+			// Buttons
+			//
+			DWORD dwb = dwl & 0x0F; // buttons code
 			DWORD dwCommonButtons = MB_OK;
-			if ((dwl ^ MB_OK) == 0)
-				dwCommonButtons = MB_OK;
-			else if ((dwl ^ MB_OKCANCEL) == 0)
-				dwCommonButtons = TDCBF_OK_BUTTON | TDCBF_CANCEL_BUTTON;
-			else if ((dwl ^ MB_YESNOCANCEL) == 0)
-				dwCommonButtons = TDCBF_YES_BUTTON | TDCBF_NO_BUTTON | TDCBF_CANCEL_BUTTON;
-			else if ((dwl ^ MB_YESNO) == 0)
-				dwCommonButtons = TDCBF_YES_BUTTON | TDCBF_NO_BUTTON;
-			else
-				dwCommonButtons = MB_OK;
+			if (dwb == MB_USERBUTTON) { // 7 - SpoutSettings defined
+				//
+				// User buttons
+				//
+				if (TDbuttonID.size() > 0) {
+					int i = 0;
+					for (i=0; i<(int)TDbuttonID.size(); i++) {
+						buttons[i].nButtonID = TDbuttonID[i];
+						buttons[i].pszButtonText = TDbuttonTitle[i].c_str();
+					}
+					// Final button is OK
+					buttons[i].nButtonID = IDOK;
+					buttons[i].pszButtonText = L"OK";
+				}
+			}
+			else {
+				//
+				// Common buttons
+				//
+				// https://learn.microsoft.com/en-us/windows/win32/api/commctrl/nf-commctrl-taskdialog
+				// TDCBF_OK_BUTTON     1
+				// TDCBF_YES_BUTTON    2
+				// TDCBF_NO_BUTTON     4
+				// TDCBF_CANCEL_BUTTON 8
+				// MB_OK          0x00
+				// MB_OKCANCEL    0x01
+				// MB_YESNOCANCEL 0x03
+				// MB_YESNO       0x04
+				if (dwb == MB_YESNO) { // 4
+					dwCommonButtons = TDCBF_YES_BUTTON | TDCBF_NO_BUTTON;
+				}
+				else if (dwb == MB_YESNOCANCEL) { // 3
+					dwCommonButtons = TDCBF_YES_BUTTON | TDCBF_NO_BUTTON | TDCBF_CANCEL_BUTTON;
+				}
+				else if (dwb == MB_OKCANCEL) { // 1
+					dwCommonButtons = TDCBF_OK_BUTTON | TDCBF_CANCEL_BUTTON;
+				}
+				else {
+					dwCommonButtons = MB_OK;
+				}
+			}
 
+			//
+			// Icons
+			//
 			// Icons available
 			// TD_WARNING_ICON, TD_ERROR_ICON, TD_INFORMATION_ICON, TD_SHIELD_ICON
 			//
 			// Icons to allow for
-			// MB_ICONEXCLAMATION
-			// MB_ICONWARNING
-			// MB_ICONINFORMATION
-			// MB_ICONASTERISK
-			// MB_ICONQUESTION
-			// MB_ICONSTOP
-			// MB_ICONERROR
-			// MB_ICONHAND
+			// MB_ICONSTOP         0x10
+			// MB_ICONERROR        0x10
+			// MB_ICONHAND         0x10
+			// MB_ICONQUESTION     0x20
+			// MB_ICONEXCLAMATION  0x30
+			// MB_ICONWARNING      0x30
+			// MB_ICONINFORMATION  0x40
+			// MB_ICONASTERISK     0x40
+			// MB_USERICON         0x80
+
 			HICON hMainIcon = NULL; // No user icon
 			WCHAR* wMainIcon = nullptr; // No resource icon
-			const WCHAR* wMainInstruction = nullptr; // No instruction
 
-			if ((dwl ^ MB_ICONERROR) == 0) {
-				wMainIcon = TD_ERROR_ICON;
-				wMainInstruction = L"Error";
-			}
-			else if ((dwl ^ MB_ICONSTOP) == 0 || (dwl ^ MB_ICONHAND) == 0) {
-				wMainIcon = TD_ERROR_ICON;
-				wMainInstruction = L"Stop";
-			}
-			else if ((dwl ^ MB_ICONWARNING) == 0 || (dwl ^ MB_ICONEXCLAMATION) == 0) {
-				wMainIcon = TD_WARNING_ICON;
-				wMainInstruction = L"Warning";
-			}
-			else if ((dwl ^ MB_YESNOCANCEL) == 0 || (dwl ^ MB_YESNO) == 0 || (dwl ^ MB_ICONQUESTION) == 0) {
-				wMainIcon = TD_INFORMATION_ICON;
-				wMainInstruction = L"Question";
-			}
-			else if ((dwl ^ MB_ICONINFORMATION) == 0) {
-				wMainIcon = TD_INFORMATION_ICON;
-				wMainInstruction = L"Information";
-			}
-			else if ((dwl ^ MB_USERICON) == 0) {
-				// Private SpoutUtils icon handle set by SpoutMessageBoxIcon
-				hMainIcon = hTaskIcon;
-				wMainIcon = nullptr;
+			dwl = dwl & 0xF0; // remove buttons for icons
+			switch(dwl) {
+				case MB_USERICON: // 0x80
+					// Private SpoutUtils icon handle set by SpoutMessageBoxIcon
+					hMainIcon = hTaskIcon;
+					wMainIcon = nullptr;
+					break;
+				case MB_ICONINFORMATION: // 0x40
+					wMainIcon = TD_INFORMATION_ICON;
+					break;
+				case MB_ICONWARNING: // 0x30
+					wMainIcon = TD_WARNING_ICON;
+					break;
+				case MB_ICONQUESTION: // 0x20
+					wMainIcon = TD_INFORMATION_ICON;
+					break;
+				case MB_ICONERROR: // 0x10
+					wMainIcon = TD_ERROR_ICON;
+					break;
+				default:
+					wMainIcon = nullptr;
+					break;
 			}
 
 			int nButtonPressed        = 0;
@@ -1621,9 +1758,20 @@ namespace spoututils {
 			config.hMainIcon          = hMainIcon;
 			if (!hMainIcon)
 				config.pszMainIcon    = wMainIcon; // Important to remove this
-			config.pszMainInstruction = wMainInstruction;
+			config.pszMainInstruction = wstrInstruction.c_str();
 			config.pszContent         = wstrTemp.c_str();
-			config.dwCommonButtons    = dwCommonButtons;
+
+			// User buttons in TASKDIALOG_BUTTON buttons
+			// Otherwise use common buttons
+			config.nDefaultButton = IDOK;
+			if (dwb == MB_USERBUTTON) {
+				config.pButtons = buttons;
+				config.cButtons = (UINT)TDbuttonID.size()+1; // Includes OK button
+			}
+			else {
+				config.dwCommonButtons = dwCommonButtons;
+			}
+
 			config.cxWidth            = 0; // auto width - requires TDF_SIZE_TO_CONTENT
 			config.dwFlags            = TDF_SIZE_TO_CONTENT | TDF_CALLBACK_TIMER | TDF_ENABLE_HYPERLINKS;
 			if (hMainIcon)
@@ -1653,7 +1801,16 @@ namespace spoututils {
 				SetWindowPos(hwndTop, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
 			}
 
+			// Clear global main instruction
+			wstrInstruction.clear();
+
+			// Clear custom buttons
+			TDbuttonID.clear();
+			TDbuttonTitle.clear();
+
+			// Return button pressed
 			// IDCANCEL, IDNO, IDOK, IDRETRY, IDYES
+			// or custom button ID
 			return nButtonPressed;
 
 		}
@@ -1661,9 +1818,11 @@ namespace spoututils {
 		HRESULT TDcallbackProc(HWND hwnd, UINT uNotification, WPARAM wParam, LPARAM lParam, LONG_PTR dwRefData)
 		{
 			// Topmost
-			if (bTopMost && TaskHwnd == NULL) {
-				TaskHwnd = hwnd;
-				SetWindowPos(TaskHwnd, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
+			if (uNotification == TDN_CREATED) {
+				if (bTopMost && TaskHwnd == NULL) {
+					TaskHwnd = hwnd;
+					SetWindowPos(TaskHwnd, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
+				}
 			}
 
 			// Timeout
diff --git a/SpoutDX/source/SpoutUtils.h b/SpoutDX/source/SpoutUtils.h
index fd4a360..ac75afe 100644
--- a/SpoutDX/source/SpoutUtils.h
+++ b/SpoutDX/source/SpoutUtils.h
@@ -6,7 +6,7 @@
 
 		- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 
-		Copyright (c) 2017-2023, Lynn Jarvis. All rights reserved.
+		Copyright (c) 2017-2024, Lynn Jarvis. All rights reserved.
 
 		Redistribution and use in source and binary forms, with or without modification, 
 		are permitted provided that the following conditions are met:
@@ -76,6 +76,11 @@
 name='Microsoft.Windows.Common-Controls' version='6.0.0.0' \
 processorArchitecture='*' publicKeyToken='6595b64144ccf1df' language='*'\"")
 
+
+// For custom SpoutMessageBox button
+#define MB_USERBUTTON 0x00000007L
+
+
 // SpoutUtils
 namespace spoututils {
 
@@ -211,14 +216,33 @@ namespace spoututils {
 	
 	// MessageBox dialog with standard arguments.
 	// Replaces an existing MessageBox call.
+	// uType options : standard MessageBox buttons and icons
+	// MB_USERICON - use together with SpoutMessageBoxIcon
+	// MB_USERBUTTON - use together with SpoutMessageBoxButton
+	// Hyperlinks can be included in the content using HTML format.
+	// For example : <a href=\"https://spout.zeal.co/\">Spout home page</a>
+	// Only double quotes are supported and must be escaped.
 	int SPOUT_DLLEXP SpoutMessageBox(HWND hwnd, LPCSTR message, LPCSTR caption, UINT uType, DWORD dwMilliseconds = 0);
 
+	// MessageBox dialog with standard arguments
+	// including taskdialog main instruction large text
+	int SPOUT_DLLEXP SpoutMessageBox(HWND hwnd, LPCSTR message, LPCSTR caption,  UINT uType, const char* instruction, DWORD dwMilliseconds = 0);
+
 	// Custom icon for SpoutMessageBox from resources
 	void SPOUT_DLLEXP SpoutMessageBoxIcon(HICON hIcon);
 
 	// Custom icon for SpoutMessageBox from file
 	bool SPOUT_DLLEXP SpoutMessageBoxIcon(std::string iconfile);
 
+	// Custom button for SpoutMessageBox
+	void SPOUT_DLLEXP SpoutMessageBoxButton(int ID, std::wstring title);
+
+	// Copy text to the clipboard
+	bool SPOUT_DLLEXP CopyToClipBoard(HWND hwnd, const char* caps);
+
+	// Open logs folder
+	bool SPOUT_DLLEXP OpenSpoutLogs();
+
 	//
 	// Registry utilities
 	//
@@ -286,6 +310,7 @@ namespace spoututils {
 		bool SetNVIDIAmode(const char *command, int mode);
 		bool ExecuteProcess(const char *path);
 
+		// Taskdialog for SpoutMessageBox
 		int SPOUT_DLLEXP MessageTaskDialog(HINSTANCE hInst, const char* content, const char* caption, DWORD dwButtons, DWORD dwMilliseconds);
 		// TaskDialogIndirect callback to handle timer, topmost and hyperlinks
 		HRESULT TDcallbackProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam, LONG_PTR lpRefData);
@@ -295,6 +320,11 @@ namespace spoututils {
 		bool bTopMost = false;
 		// For custom icon
 		HICON hTaskIcon = NULL;
+		// For custom buttons
+		std::vector<int>TDbuttonID;
+		std::vector<std::wstring>TDbuttonTitle;
+		// Main instruction text
+		std::wstring wstrInstruction;
 	}
 
 }
diff --git a/binaries/SPOUTCAM/SpoutCam32/SpoutCam32.ax b/binaries/SPOUTCAM/SpoutCam32/SpoutCam32.ax
index 7e32cfd..ea0c0af 100644
Binary files a/binaries/SPOUTCAM/SpoutCam32/SpoutCam32.ax and b/binaries/SPOUTCAM/SpoutCam32/SpoutCam32.ax differ
diff --git a/binaries/SPOUTCAM/SpoutCam64/SpoutCam64.ax b/binaries/SPOUTCAM/SpoutCam64/SpoutCam64.ax
index 0d6f83c..f6eb364 100644
Binary files a/binaries/SPOUTCAM/SpoutCam64/SpoutCam64.ax and b/binaries/SPOUTCAM/SpoutCam64/SpoutCam64.ax differ
diff --git a/binaries/SPOUTCAM/readme.txt b/binaries/SPOUTCAM/readme.txt
index 59105aa..eca1c66 100644
--- a/binaries/SPOUTCAM/readme.txt
+++ b/binaries/SPOUTCAM/readme.txt
@@ -5,7 +5,7 @@ SpoutCam is a virtual webcam that is also a Spout receiver.
 
 SPOUTCAM SETTINGS
 
-A separate utility program "SpoutCamSettings" allows options to be selected for SpoutCam.
+A utility program "SpoutCamSettings" allows options to be selected for SpoutCam.
 SpoutCamSettings.exe, 64 bit build, must be copied to this folder,
 
 RESOLUTION
diff --git a/source/cam.cpp b/source/cam.cpp
index 44f57e5..c777061 100644
--- a/source/cam.cpp
+++ b/source/cam.cpp
@@ -305,7 +305,8 @@
 			   Revise SpoutDX ReceiveImage/ReadPixelData to handle RGBA textures
 	06.09.23   Rebuild x86/x64 with Spout version 2.007.012 files
 			   VS2022 /MT Version 2.030
-
+	01.12.23   Rebuild x86/x64 with Spout version 2.007.013 files
+			   VS2022 /MT Version 2.031
 
 */
 
@@ -337,7 +338,7 @@ CUnknown * WINAPI CVCam::CreateInstance(LPUNKNOWN lpunk, HRESULT *phr)
 	// OpenSpoutConsole(); // Empty console
 	// EnableSpoutLog(); // Show error logs
 	// EnableSpoutLogFile("SpoutCamDX_2023");
-	// SpoutLog("SpoutCamDX ~ Vers 2.029\n");
+	// SpoutLog("SpoutCamDX ~ Vers 2.031\n");
 
 	// For clear options dialog for scaled display
 	SetProcessDPIAware();
diff --git a/source/version.h b/source/version.h
index 6705b66..2108b46 100644
--- a/source/version.h
+++ b/source/version.h
@@ -9,7 +9,7 @@
 #define _VER_MAJORVERSION_STRING L"2"
 
 #define _VER_MINORVERSION 1
-#define _VER_MINORVERSION_STRING L"030"     
+#define _VER_MINORVERSION_STRING L"031"     
 														
 #define _VER_BUGFIXVERSION 0
 #define _VER_BUGFIXVERSION_STRING L"0"
@@ -27,5 +27,5 @@
 #define _VER_PRODUCTNAME		L"SpoutCam"
 #define _VER_INTERNALNAME		L"SpoutCam.ax"
 
-#define _VER_COPYRIGHT L"Copyright (c) Lynn Jarvis 2013-2023"
-#define _VER_YEAR	   L"2023"
+#define _VER_COPYRIGHT L"Copyright (c) Lynn Jarvis 2013-2024"
+#define _VER_YEAR	   L"2024"