diff --git a/scripts/build b/scripts/build
index 076909ecee..c1dbe3a00a 100755
--- a/scripts/build
+++ b/scripts/build
@@ -26,7 +26,7 @@ if [[ "$OSTYPE" == "cygwin" || "$OSTYPE" == "msys" ]]; then
 
     # Build everything
     echo -e "\033[0;36mBuilding OpenRCT2 for Windows $CONFIGURATION|$PLATFORM...\033[0m"
-    vstool msbuild openrct2.proj -t:build -p:Breakpad=true
+    vstool msbuild openrct2.proj -t:build -p:Breakpad=true -p:UsePCH=true
 
     # Create openrct2.exe and openrct2.com with correct subsystem
     cp bin/openrct2.exe bin/openrct2.com
diff --git a/src/openrct2/Context.cpp b/src/openrct2/Context.cpp
index e85e1b3d88..70eaf2c83e 100644
--- a/src/openrct2/Context.cpp
+++ b/src/openrct2/Context.cpp
@@ -1175,7 +1175,7 @@ namespace OpenRCT2
 
             // TODO: This variable has been never "variable" in time, some code expects
             // this to be 40Hz (25 ms). Refactor this once the UI is decoupled.
-            gCurrentDeltaTime = static_cast<uint32_t>(GAME_UPDATE_TIME_MS * 1000.0f);
+            gCurrentDeltaTime = static_cast<uint16_t>(GAME_UPDATE_TIME_MS * 1000.0f);
 
             if (GameIsNotPaused())
             {
diff --git a/src/openrct2/common.h b/src/openrct2/common.h
index 0038928dba..b9ecf06a39 100644
--- a/src/openrct2/common.h
+++ b/src/openrct2/common.h
@@ -11,6 +11,11 @@
 
 #undef M_PI
 
+// Ignore isatty warning on WIN32
+#ifndef _CRT_NONSTDC_NO_WARNINGS
+#    define _CRT_NONSTDC_NO_WARNINGS
+#endif
+
 #ifdef _MSC_VER
 #    include <ctime>
 #endif
diff --git a/src/openrct2/drawing/LightFX.cpp b/src/openrct2/drawing/LightFX.cpp
index 6d3186db63..3033fbb88a 100644
--- a/src/openrct2/drawing/LightFX.cpp
+++ b/src/openrct2/drawing/LightFX.cpp
@@ -381,11 +381,11 @@ void LightFXPrepareLightList()
                 continue;
             }
 
-            entry->LightIntensity = std::min<uint32_t>(
-                0xFF, (entry->LightIntensity * lightIntensityOccluded) / (totalSamplePoints * 100));
+            entry->LightIntensity = static_cast<uint8_t>(
+                std::min<uint32_t>(0xFF, (entry->LightIntensity * lightIntensityOccluded) / (totalSamplePoints * 100)));
         }
-        entry->LightIntensity = std::max<uint32_t>(
-            0x00, entry->LightIntensity - static_cast<int8_t>(_current_view_zoom_front) * 5);
+        entry->LightIntensity = static_cast<uint8_t>(
+            std::max<uint32_t>(0x00, entry->LightIntensity - static_cast<int8_t>(_current_view_zoom_front) * 5));
 
         if (_current_view_zoom_front > ZoomLevel{ 0 })
         {
@@ -1012,7 +1012,7 @@ static uint8_t MixLight(uint32_t a, uint32_t b, uint32_t intensity)
     intensity = intensity * 6;
     uint32_t bMul = (b * intensity) >> 8;
     uint32_t ab = a + bMul;
-    uint8_t result = std::min<uint32_t>(255, ab);
+    uint8_t result = static_cast<uint8_t>(std::min<uint32_t>(255, ab));
     return result;
 }
 
diff --git a/src/openrct2/interface/StdInOutConsole.cpp b/src/openrct2/interface/StdInOutConsole.cpp
index 23b84349eb..bd64b005c1 100644
--- a/src/openrct2/interface/StdInOutConsole.cpp
+++ b/src/openrct2/interface/StdInOutConsole.cpp
@@ -7,11 +7,6 @@
  * OpenRCT2 is licensed under the GNU General Public License version 3.
  *****************************************************************************/
 
-// Ignore isatty warning on WIN32
-#ifndef _CRT_NONSTDC_NO_WARNINGS
-#    define _CRT_NONSTDC_NO_WARNINGS
-#endif
-
 #include "../Context.h"
 #include "../OpenRCT2.h"
 #include "../platform/Platform.h"
diff --git a/src/openrct2/libopenrct2.vcxproj b/src/openrct2/libopenrct2.vcxproj
index 51a3fccbb8..90fe33c23f 100644
--- a/src/openrct2/libopenrct2.vcxproj
+++ b/src/openrct2/libopenrct2.vcxproj
@@ -54,6 +54,9 @@
       <PreprocessorDefinitions>__ENABLE_DISCORD__;USE_BENCHMARK;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <PreprocessorDefinitions Condition="'$(Breakpad)'=='true' and ('$(Platform)'=='Win32' or '$(Platform)'=='x64')">USE_BREAKPAD;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <PreprocessorDefinitions Condition="'$(Platform)'=='Win32' or '$(Platform)'=='x64'">USE_FRIBIDI;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PrecompiledHeader Condition="'$(UsePCH)'=='true'">Use</PrecompiledHeader>
+      <PrecompiledHeaderFile Condition="'$(UsePCH)'=='true'">openrct2_pch.h</PrecompiledHeaderFile>
+      <ForcedIncludeFiles Condition="'$(UsePCH)'=='true'">openrct2_pch.h</ForcedIncludeFiles>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup>
@@ -348,6 +351,7 @@
     <ClInclude Include="object\WaterEntry.h" />
     <ClInclude Include="object\WaterObject.h" />
     <ClInclude Include="OpenRCT2.h" />
+    <ClInclude Include="openrct2_pch.h" Condition="'$(UsePCH)'=='true'"/>
     <ClInclude Include="paint\Boundbox.h" />
     <ClInclude Include="paint\Paint.Entity.h" />
     <ClInclude Include="paint\Paint.h" />
@@ -840,6 +844,9 @@
     <ClCompile Include="object\WallObject.cpp" />
     <ClCompile Include="object\WaterObject.cpp" />
     <ClCompile Include="OpenRCT2.cpp" />
+    <ClCompile Include="openrct2_pch.cpp" Condition="'$(UsePCH)'=='true'">
+      <PrecompiledHeader>Create</PrecompiledHeader>
+    </ClCompile>
     <ClCompile Include="paint\Paint.cpp" />
     <ClCompile Include="paint\Paint.Entity.cpp" />
     <ClCompile Include="paint\Painter.cpp" />
@@ -1039,6 +1046,8 @@
     <ClCompile Include="world\TileInspector.cpp" />
     <ClCompile Include="world\Wall.cpp" />
     <ClCompile Include="..\thirdparty\duktape\duktape.cpp">
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+      <ForcedIncludeFiles></ForcedIncludeFiles>
       <WarningLevel>TurnOffAllWarnings</WarningLevel>
     </ClCompile>
   </ItemGroup>
diff --git a/src/openrct2/openrct2_pch.cpp b/src/openrct2/openrct2_pch.cpp
new file mode 100644
index 0000000000..f59bda8635
--- /dev/null
+++ b/src/openrct2/openrct2_pch.cpp
@@ -0,0 +1,2 @@
+// Empty file for MSVC's PCH
+// Do not include the header file - it is set up with MSVC solution
diff --git a/src/openrct2/openrct2_pch.h b/src/openrct2/openrct2_pch.h
new file mode 100644
index 0000000000..58c125034e
--- /dev/null
+++ b/src/openrct2/openrct2_pch.h
@@ -0,0 +1,9 @@
+#pragma once
+
+// Include some expensive headers here to improve compilation speed
+
+#include "common.h"
+#include "core/FileSystem.hpp"
+#include "object/Object.h"
+#include "rct2/RCT2.h"
+#include "ride/Ride.h"