diff --git a/iis/InstallerHelper/Installer.cpp b/iis/InstallerHelper/Installer.cpp
index a9432cbf..c19d8833 100644
--- a/iis/InstallerHelper/Installer.cpp
+++ b/iis/InstallerHelper/Installer.cpp
@@ -1,9 +1,11 @@
 // Installer.cpp : Defines the entry point for the console application.
 //
 
-#include "stdafx.h"
 #include <ahadmin.h>
 #include <string>
+#include <stdio.h>
+#include <tchar.h>
+#include "targetver.h"
 #include "XUnzip.h"
 
 // Logging level definition.
diff --git a/iis/InstallerHelper/InstallerHelper.vcxproj b/iis/InstallerHelper/InstallerHelper.vcxproj
index d9296912..1fc9c1a2 100644
--- a/iis/InstallerHelper/InstallerHelper.vcxproj
+++ b/iis/InstallerHelper/InstallerHelper.vcxproj
@@ -49,11 +49,12 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <ClCompile>
-      <PrecompiledHeader>Use</PrecompiledHeader>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
       <WarningLevel>Level3</WarningLevel>
       <Optimization>Disabled</Optimization>
       <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <PrecompiledHeaderFile>stdafx.h</PrecompiledHeaderFile>
+      <PrecompiledHeaderFile>
+      </PrecompiledHeaderFile>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -82,16 +83,11 @@
     <None Include="ReadMe.txt" />
   </ItemGroup>
   <ItemGroup>
-    <ClInclude Include="stdafx.h" />
     <ClInclude Include="targetver.h" />
     <ClInclude Include="XUnzip.h" />
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="Installer.cpp" />
-    <ClCompile Include="stdafx.cpp">
-      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Create</PrecompiledHeader>
-      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">Create</PrecompiledHeader>
-    </ClCompile>
     <ClCompile Include="XUnzip.cpp" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
diff --git a/iis/InstallerHelper/InstallerHelper.vcxproj.filters b/iis/InstallerHelper/InstallerHelper.vcxproj.filters
index 7f2186c9..bbc35cd4 100644
--- a/iis/InstallerHelper/InstallerHelper.vcxproj.filters
+++ b/iis/InstallerHelper/InstallerHelper.vcxproj.filters
@@ -18,9 +18,6 @@
     <None Include="ReadMe.txt" />
   </ItemGroup>
   <ItemGroup>
-    <ClInclude Include="stdafx.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
     <ClInclude Include="targetver.h">
       <Filter>Header Files</Filter>
     </ClInclude>
@@ -29,9 +26,6 @@
     </ClInclude>
   </ItemGroup>
   <ItemGroup>
-    <ClCompile Include="stdafx.cpp">
-      <Filter>Source Files</Filter>
-    </ClCompile>
     <ClCompile Include="Installer.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
diff --git a/iis/InstallerHelper/XUnzip.cpp b/iis/InstallerHelper/XUnzip.cpp
index a6f18e61..e8c8804d 100644
--- a/iis/InstallerHelper/XUnzip.cpp
+++ b/iis/InstallerHelper/XUnzip.cpp
@@ -96,7 +96,6 @@
 
 #define STRICT
 #define WIN32_LEAN_AND_MEAN
-#include "stdafx.h"
 #include <windows.h>
 #include <time.h>
 #include <stdio.h>
diff --git a/iis/InstallerHelper/stdafx.cpp b/iis/InstallerHelper/stdafx.cpp
deleted file mode 100644
index 16c05b17..00000000
--- a/iis/InstallerHelper/stdafx.cpp
+++ /dev/null
@@ -1,8 +0,0 @@
-// stdafx.cpp : source file that includes just the standard includes
-// Installer.pch will be the pre-compiled header
-// stdafx.obj will contain the pre-compiled type information
-
-#include "stdafx.h"
-
-// TODO: reference any additional headers you need in STDAFX.H
-// and not in this file
diff --git a/iis/InstallerHelper/stdafx.h b/iis/InstallerHelper/stdafx.h
deleted file mode 100644
index b005a839..00000000
--- a/iis/InstallerHelper/stdafx.h
+++ /dev/null
@@ -1,15 +0,0 @@
-// stdafx.h : include file for standard system include files,
-// or project specific include files that are used frequently, but
-// are changed infrequently
-//
-
-#pragma once
-
-#include "targetver.h"
-
-#include <stdio.h>
-#include <tchar.h>
-
-
-
-// TODO: reference additional headers your program requires here