diff --git a/PTZControl/PTZControl.vcxproj b/PTZControl/PTZControl.vcxproj
index fabe125..eb5f1f5 100644
--- a/PTZControl/PTZControl.vcxproj
+++ b/PTZControl/PTZControl.vcxproj
@@ -29,14 +29,14 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v142</PlatformToolset>
+    <PlatformToolset>v143</PlatformToolset>
     <CharacterSet>Unicode</CharacterSet>
     <UseOfMfc>Static</UseOfMfc>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v142</PlatformToolset>
+    <PlatformToolset>v143</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
     <UseOfMfc>Static</UseOfMfc>
@@ -44,14 +44,14 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v142</PlatformToolset>
+    <PlatformToolset>v143</PlatformToolset>
     <CharacterSet>Unicode</CharacterSet>
     <UseOfMfc>Static</UseOfMfc>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v142</PlatformToolset>
+    <PlatformToolset>v143</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
     <UseOfMfc>Static</UseOfMfc>
diff --git a/PTZControl/PTZControlDlg.cpp b/PTZControl/PTZControlDlg.cpp
index 897a186..aaaf670 100644
--- a/PTZControl/PTZControlDlg.cpp
+++ b/PTZControl/PTZControlDlg.cpp
@@ -433,7 +433,7 @@ UINT AFX_CDECL CPTZControlDlg::GuardThread(LPVOID p)
 			// Event is set.
 			return 0;
 		
-		DWORD dwResult = 0;		
+		DWORD_PTR dwResult = 0;		
 		// Check if the application is blocking
 		if (::SendMessageTimeout(pWnd->GetSafeHwnd(), WM_NULL, 0, 0, SMTO_ABORTIFHUNG | SMTO_NORMAL, 1000, &dwResult)==0)
 		{