diff --git a/DDrawCompat/Config/Config.cpp b/DDrawCompat/Config/Config.cpp
index 48c2943..c0ddc91 100644
--- a/DDrawCompat/Config/Config.cpp
+++ b/DDrawCompat/Config/Config.cpp
@@ -23,4 +23,5 @@ namespace Config
 	Settings::TextureFilter textureFilter;
 	Settings::ThreadPriorityBoost threadPriorityBoost;
 	Settings::VSync vSync;
+	Settings::WinVersionLie winVersionLie;
 }
diff --git a/DDrawCompat/Config/Config.h b/DDrawCompat/Config/Config.h
index a29e4ef..cd58a71 100644
--- a/DDrawCompat/Config/Config.h
+++ b/DDrawCompat/Config/Config.h
@@ -21,6 +21,7 @@
 #include <Config/Settings/TextureFilter.h>
 #include <Config/Settings/ThreadPriorityBoost.h>
 #include <Config/Settings/VSync.h>
+#include <Config/Settings/WinVersionLie.h>
 
 namespace Config
 {
@@ -45,4 +46,5 @@ namespace Config
 	extern Settings::TextureFilter textureFilter;
 	extern Settings::ThreadPriorityBoost threadPriorityBoost;
 	extern Settings::VSync vSync;
+	extern Settings::WinVersionLie winVersionLie;
 }
diff --git a/DDrawCompat/Config/Settings/WinVersionLie.cpp b/DDrawCompat/Config/Settings/WinVersionLie.cpp
new file mode 100644
index 0000000..eaac0c8
--- /dev/null
+++ b/DDrawCompat/Config/Settings/WinVersionLie.cpp
@@ -0,0 +1,35 @@
+#include <Config/Settings/WinVersionLie.h>
+
+namespace Config
+{
+	namespace Settings
+	{
+		bool VersionInfo::operator==(const VersionInfo& other) const
+		{
+			return version == other.version &&
+				build == other.build &&
+				platform == other.platform;
+		}
+
+		WinVersionLie::WinVersionLie()
+			: MappedSetting("WinVersionLie", "off", {
+				{"off", {}},
+				{"95", {0xC3B60004, 0x3B6, 1}},
+				{"nt4", {0x5650004, 0x565, 2}},
+				{"98", {0xC0000A04, 0x40A08AE, 1}},
+				{"2000", {0x8930005, 0x893, 2}},
+				{"xp", {0xA280105, 0xA28, 2}}
+				})
+		{
+		}
+
+		Setting::ParamInfo WinVersionLie::getParamInfo() const
+		{
+			if (0 != m_value.version)
+			{
+				return { "SP", 0, 5, 0, m_param };
+			}
+			return {};
+		}
+	}
+}
diff --git a/DDrawCompat/Config/Settings/WinVersionLie.h b/DDrawCompat/Config/Settings/WinVersionLie.h
new file mode 100644
index 0000000..85fe8b3
--- /dev/null
+++ b/DDrawCompat/Config/Settings/WinVersionLie.h
@@ -0,0 +1,26 @@
+#pragma once
+
+#include <Config/MappedSetting.h>
+
+namespace Config
+{
+	namespace Settings
+	{
+		struct VersionInfo
+		{
+			DWORD version;
+			DWORD build;
+			DWORD platform;
+
+			bool operator==(const VersionInfo& other) const;
+		};
+
+		class WinVersionLie : public MappedSetting<VersionInfo>
+		{
+		public:
+			WinVersionLie();
+
+			virtual ParamInfo getParamInfo() const override;
+		};
+	}
+}
diff --git a/DDrawCompat/DDrawCompat.vcxproj b/DDrawCompat/DDrawCompat.vcxproj
index 157b539..de884f0 100644
--- a/DDrawCompat/DDrawCompat.vcxproj
+++ b/DDrawCompat/DDrawCompat.vcxproj
@@ -238,6 +238,7 @@
     <ClInclude Include="Config\Settings\TextureFilter.h" />
     <ClInclude Include="Config\Settings\ThreadPriorityBoost.h" />
     <ClInclude Include="Config\Settings\VSync.h" />
+    <ClInclude Include="Config\Settings\WinVersionLie.h" />
     <ClInclude Include="D3dDdi\Adapter.h" />
     <ClInclude Include="D3dDdi\AdapterCallbacks.h" />
     <ClInclude Include="D3dDdi\AdapterFuncs.h" />
@@ -342,6 +343,7 @@
     <ClInclude Include="Win32\MemoryManagement.h" />
     <ClInclude Include="Win32\Registry.h" />
     <ClInclude Include="Win32\Thread.h" />
+    <ClInclude Include="Win32\Version.h" />
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="Common\Log.cpp" />
@@ -366,6 +368,7 @@
     <ClCompile Include="Config\Settings\SupportedResolutions.cpp" />
     <ClCompile Include="Config\Settings\TextureFilter.cpp" />
     <ClCompile Include="Config\Settings\VSync.cpp" />
+    <ClCompile Include="Config\Settings\WinVersionLie.cpp" />
     <ClCompile Include="D3dDdi\Adapter.cpp" />
     <ClCompile Include="D3dDdi\AdapterCallbacks.cpp" />
     <ClCompile Include="D3dDdi\AdapterFuncs.cpp" />
@@ -450,6 +453,7 @@
     <ClCompile Include="Win32\MemoryManagement.cpp" />
     <ClCompile Include="Win32\Registry.cpp" />
     <ClCompile Include="Win32\Thread.cpp" />
+    <ClCompile Include="Win32\Version.cpp" />
   </ItemGroup>
   <ItemGroup>
     <ResourceCompile Include="DDrawCompat.rc" />
diff --git a/DDrawCompat/DDrawCompat.vcxproj.filters b/DDrawCompat/DDrawCompat.vcxproj.filters
index 2103f1b..1bc12cf 100644
--- a/DDrawCompat/DDrawCompat.vcxproj.filters
+++ b/DDrawCompat/DDrawCompat.vcxproj.filters
@@ -555,6 +555,12 @@
     <ClInclude Include="Config\Settings\RemoveBorders.h">
       <Filter>Header Files\Config\Settings</Filter>
     </ClInclude>
+    <ClInclude Include="Config\Settings\WinVersionLie.h">
+      <Filter>Header Files\Config\Settings</Filter>
+    </ClInclude>
+    <ClInclude Include="Win32\Version.h">
+      <Filter>Header Files\Win32</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="Gdi\Gdi.cpp">
@@ -875,6 +881,12 @@
     <ClCompile Include="DDraw\Surfaces\TagSurface.cpp">
       <Filter>Source Files\DDraw\Surfaces</Filter>
     </ClCompile>
+    <ClCompile Include="Config\Settings\WinVersionLie.cpp">
+      <Filter>Source Files\Config\Settings</Filter>
+    </ClCompile>
+    <ClCompile Include="Win32\Version.cpp">
+      <Filter>Source Files\Win32</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ResourceCompile Include="DDrawCompat.rc">
diff --git a/DDrawCompat/Dll/DllMain.cpp b/DDrawCompat/Dll/DllMain.cpp
index 67cfd9a..2b4376f 100644
--- a/DDrawCompat/Dll/DllMain.cpp
+++ b/DDrawCompat/Dll/DllMain.cpp
@@ -25,6 +25,7 @@
 #include <Win32/MemoryManagement.h>
 #include <Win32/Registry.h>
 #include <Win32/Thread.h>
+#include <Win32/Version.h>
 
 HRESULT WINAPI SetAppCompatData(DWORD, DWORD);
 
@@ -231,6 +232,7 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 		Input::installHooks();
 		Win32::MemoryManagement::installHooks();
 		Win32::Thread::installHooks();
+		Win32::Version::installHooks();
 		Compat::closeDbgEng();
 
 		timeBeginPeriod(1);
diff --git a/DDrawCompat/Win32/Log.cpp b/DDrawCompat/Win32/Log.cpp
index 2b27a50..c1299cb 100644
--- a/DDrawCompat/Win32/Log.cpp
+++ b/DDrawCompat/Win32/Log.cpp
@@ -71,6 +71,31 @@ namespace
 			<< Compat::hex(mcs.style)
 			<< Compat::hex(mcs.lParam);
 	}
+
+	template <typename OsVersionInfoEx>
+	std::ostream& logOsVersionInfoEx(std::ostream& os, const OsVersionInfoEx& vi)
+	{
+		return Compat::LogStruct(os)
+			<< vi.dwOSVersionInfoSize
+			<< vi.dwMajorVersion
+			<< vi.dwMinorVersion
+			<< vi.dwBuildNumber
+			<< vi.dwPlatformId
+			<< Compat::out(vi.szCSDVersion)
+			<< vi.wServicePackMajor
+			<< vi.wServicePackMinor
+			<< Compat::hex(vi.wSuiteMask)
+			<< static_cast<DWORD>(vi.wProductType)
+			<< static_cast<DWORD>(vi.wReserved);
+	}
+
+	template <typename OsVersionInfoEx, typename OsVersionInfo>
+	std::ostream& logOsVersionInfo(std::ostream& os, const OsVersionInfo& vi)
+	{
+		OsVersionInfoEx viEx = {};
+		memcpy(&viEx, &vi, min(sizeof(viEx), vi.dwOSVersionInfoSize));
+		return logOsVersionInfoEx(os, viEx);
+	}
 }
 
 std::ostream& operator<<(std::ostream& os, const COMPAREITEMSTRUCT& cis)
@@ -349,6 +374,26 @@ std::ostream& operator<<(std::ostream& os, const NMHDR& nm)
 		<< Compat::hex(nm.code);
 }
 
+std::ostream& operator<<(std::ostream& os, const OSVERSIONINFOA& vi)
+{
+	return logOsVersionInfo<OSVERSIONINFOEXA>(os, vi);
+}
+
+std::ostream& operator<<(std::ostream& os, const OSVERSIONINFOW& vi)
+{
+	return logOsVersionInfo<OSVERSIONINFOEXW>(os, vi);
+}
+
+std::ostream& operator<<(std::ostream& os, const OSVERSIONINFOEXA& vi)
+{
+	return logOsVersionInfoEx(os, vi);
+}
+
+std::ostream& operator<<(std::ostream& os, const OSVERSIONINFOEXW& vi)
+{
+	return logOsVersionInfoEx(os, vi);
+}
+
 std::ostream& operator<<(std::ostream& os, const POINT& p)
 {
 	return Compat::LogStruct(os)
diff --git a/DDrawCompat/Win32/Log.h b/DDrawCompat/Win32/Log.h
index 0f2b9ec..177c00d 100644
--- a/DDrawCompat/Win32/Log.h
+++ b/DDrawCompat/Win32/Log.h
@@ -31,6 +31,10 @@ std::ostream& operator<<(std::ostream& os, const MINMAXINFO& mmi);
 std::ostream& operator<<(std::ostream& os, const MSG& msg);
 std::ostream& operator<<(std::ostream& os, const NCCALCSIZE_PARAMS& nccs);
 std::ostream& operator<<(std::ostream& os, const NMHDR& nm);
+std::ostream& operator<<(std::ostream& os, const OSVERSIONINFOA& vi);
+std::ostream& operator<<(std::ostream& os, const OSVERSIONINFOW& vi);
+std::ostream& operator<<(std::ostream& os, const OSVERSIONINFOEXA& vi);
+std::ostream& operator<<(std::ostream& os, const OSVERSIONINFOEXW& vi);
 std::ostream& operator<<(std::ostream& os, const POINT& p);
 std::ostream& operator<<(std::ostream& os, const POINTS& p);
 std::ostream& operator<<(std::ostream& os, const RECT& rect);
diff --git a/DDrawCompat/Win32/Version.cpp b/DDrawCompat/Win32/Version.cpp
new file mode 100644
index 0000000..13c918d
--- /dev/null
+++ b/DDrawCompat/Win32/Version.cpp
@@ -0,0 +1,80 @@
+#include <sstream>
+
+#include <Common/Hook.h>
+#include <Common/Log.h>
+#include <Config/Config.h>
+
+#include <Win32/Version.h>
+
+#pragma warning(disable : 4996)
+
+namespace
+{
+	DWORD WINAPI getVersion()
+	{
+		LOG_FUNC("GetVersion");
+		auto vi = Config::winVersionLie.get();
+		if (0 != vi.version)
+		{
+			return LOG_RESULT(vi.version);
+		}
+		return LOG_RESULT(CALL_ORIG_FUNC(GetVersion)());
+	}
+
+	template <typename OsVersionInfoEx, typename OsVersionInfo>
+	BOOL getVersionInfo(OsVersionInfo* osVersionInfo, BOOL(WINAPI* origGetVersionInfo)(OsVersionInfo*),
+		[[maybe_unused]] const char* funcName)
+	{
+		LOG_FUNC(funcName, osVersionInfo);
+		BOOL result = origGetVersionInfo(osVersionInfo);
+		auto vi = Config::winVersionLie.get();
+		if (result && 0 != vi.version)
+		{
+			osVersionInfo->dwMajorVersion = vi.version & 0xFF;
+			osVersionInfo->dwMinorVersion = (vi.version & 0xFF00) >> 8;
+			osVersionInfo->dwBuildNumber = vi.build;
+			osVersionInfo->dwPlatformId = vi.platform;
+
+			auto sp = Config::winVersionLie.getParam();
+			if (0 != sp)
+			{
+				typedef std::remove_reference_t<decltype(osVersionInfo->szCSDVersion[0])> Char;
+				std::basic_ostringstream<Char> oss;
+				oss << "Service Pack " << sp;
+				memset(osVersionInfo->szCSDVersion, 0, sizeof(osVersionInfo->szCSDVersion));
+				memcpy(osVersionInfo->szCSDVersion, oss.str().c_str(), oss.str().length() * sizeof(Char));
+
+				if (osVersionInfo->dwOSVersionInfoSize >= sizeof(OsVersionInfoEx))
+				{
+					auto osVersionInfoEx = reinterpret_cast<OsVersionInfoEx*>(osVersionInfo);
+					osVersionInfoEx->wServicePackMajor = static_cast<WORD>(sp);
+					osVersionInfoEx->wServicePackMinor = 0;
+				}
+			}
+		}
+		return result;
+	}
+
+	BOOL WINAPI getVersionExA(LPOSVERSIONINFOA lpVersionInformation)
+	{
+		return getVersionInfo<OSVERSIONINFOEXA>(lpVersionInformation, CALL_ORIG_FUNC(GetVersionExA), "GetVersionExA");
+	}
+
+	BOOL WINAPI getVersionExW(LPOSVERSIONINFOW lpVersionInformation)
+	{
+		return getVersionInfo<OSVERSIONINFOEXW>(lpVersionInformation, CALL_ORIG_FUNC(GetVersionExW), "GetVersionExW");
+	}
+}
+
+namespace Win32
+{
+	namespace Version
+	{
+		void installHooks()
+		{
+			HOOK_FUNCTION(kernel32, GetVersion, getVersion);
+			HOOK_FUNCTION(kernel32, GetVersionExA, getVersionExA);
+			HOOK_FUNCTION(kernel32, GetVersionExW, getVersionExW);
+		}
+	}
+}
diff --git a/DDrawCompat/Win32/Version.h b/DDrawCompat/Win32/Version.h
new file mode 100644
index 0000000..a93c61f
--- /dev/null
+++ b/DDrawCompat/Win32/Version.h
@@ -0,0 +1,9 @@
+#pragma once
+
+namespace Win32
+{
+	namespace Version
+	{
+		void installHooks();
+	}
+}