diff --git a/newton-4.00/CMakeLists.txt b/newton-4.00/CMakeLists.txt
index c7f63370f..466bc9f72 100644
--- a/newton-4.00/CMakeLists.txt
+++ b/newton-4.00/CMakeLists.txt
@@ -97,30 +97,6 @@ if(UNIX)
 endif ()
 
 if (MSVC)
-	if (PTR_SIZE EQUAL 8)
-		set(CMAKE_INSTALL_PREFIX "win64sdk" CACHE PATH "..." FORCE)
-	else()
-		set(CMAKE_INSTALL_PREFIX "win32sdk" CACHE PATH "..." FORCE)
-	endif ()
-
-	if(NEWTON_STATIC_RUNTIME_LIBRARIES)
-		message ("link to static runtime libraries")
-		set(CMAKE_C_FLAGS_DEBUG "/MTd")
-		set(CMAKE_C_FLAGS_RELWITHDEBINFO "/MT")
-		set(CMAKE_C_FLAGS_RELEASE "/MT")
-		set(CMAKE_CXX_FLAGS_DEBUG "/MTd")
-		set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "/MT")
-		set(CMAKE_CXX_FLAGS_RELEASE "/MT")
-	else()
-		message ("link to dynamic runtime libraries")
-		set(CMAKE_C_FLAGS_DEBUG "/MDd")
-		set(CMAKE_C_FLAGS_RELWITHDEBINFO "/MD")
-		set(CMAKE_C_FLAGS_RELEASE "/MD")
-		set(CMAKE_CXX_FLAGS_DEBUG "/MDd")
-		set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "/MD")
-		set(CMAKE_CXX_FLAGS_RELEASE "/MD")
-	endif()
-
 	if(${CMAKE_VS_PLATFORM_NAME} STREQUAL "x64")
 		message ("build 64 bit")
 	elseif(${CMAKE_VS_PLATFORM_NAME} STREQUAL "Win32")
diff --git a/newton-4.00/applications/ndSandbox/CMakeLists.txt b/newton-4.00/applications/ndSandbox/CMakeLists.txt
index f399754d6..dbfb7d4ab 100644
--- a/newton-4.00/applications/ndSandbox/CMakeLists.txt
+++ b/newton-4.00/applications/ndSandbox/CMakeLists.txt
@@ -96,8 +96,6 @@ if(MSVC OR MINGW)
 
     target_link_libraries (${projectName} glu32 opengl32)
 
-	target_link_options(${projectName} PUBLIC "/DEBUG") 
-
     if(CMAKE_VS_MSBUILD_COMMAND OR CMAKE_VS_DEVENV_COMMAND)
 		set_target_properties(${projectName} PROPERTIES COMPILE_FLAGS "/YundSandboxStdafx.h")
 		set_source_files_properties(ndSandboxStdafx.cpp PROPERTIES COMPILE_FLAGS "/YcndSandboxStdafx.h")
diff --git a/newton-4.00/sdk/CMakeLists.txt b/newton-4.00/sdk/CMakeLists.txt
index a2d501408..76ea3b175 100644
--- a/newton-4.00/sdk/CMakeLists.txt
+++ b/newton-4.00/sdk/CMakeLists.txt
@@ -112,11 +112,6 @@ else()
 		if (NEWTON_ENABLE_OPENCL_SOLVER)
 			target_link_libraries (${projectName} ndSolverOpenCL)
 		endif()
-
-		if(MSVC OR MINGW)
-			target_link_options(${projectName} PUBLIC "/DEBUG") 
-		endif()
-
 	else()
 		add_library(${projectName} STATIC ${CPP_SOURCE})
 	endif()
diff --git a/newton-4.00/sdk/dCollision/CMakeLists.txt b/newton-4.00/sdk/dCollision/CMakeLists.txt
index 78903dd0a..2e1d5be89 100644
--- a/newton-4.00/sdk/dCollision/CMakeLists.txt
+++ b/newton-4.00/sdk/dCollision/CMakeLists.txt
@@ -31,10 +31,6 @@ endif(MSVC)
 if(NEWTON_BUILD_SHARED_LIBS)
 	add_definitions(-D_D_COLLISION_EXPORT_DLL)
 	add_library(${projectName} SHARED ${CPP_SOURCE})
-
-	if(MSVC OR MINGW)
-		target_link_options(${projectName} PUBLIC "/DEBUG") 
-	endif()
 else()
 	add_library(${projectName} STATIC ${CPP_SOURCE})
 endif()
diff --git a/newton-4.00/sdk/dCore/CMakeLists.txt b/newton-4.00/sdk/dCore/CMakeLists.txt
index 2786e5838..7fc55b76b 100644
--- a/newton-4.00/sdk/dCore/CMakeLists.txt
+++ b/newton-4.00/sdk/dCore/CMakeLists.txt
@@ -25,11 +25,6 @@ source_group(TREE "${CMAKE_CURRENT_SOURCE_DIR}/" FILES ${CPP_SOURCE})
 if(NEWTON_BUILD_SHARED_LIBS STREQUAL "ON")
 	add_definitions(-D_D_CORE_EXPORT_DLL)
 	add_library(${projectName} SHARED ${CPP_SOURCE})
-
-	if(MSVC OR MINGW)
-		target_link_options(${projectName} PUBLIC "/DEBUG") 
-	endif()
-
 else()
 	add_library(${projectName} STATIC ${CPP_SOURCE})
 endif()
diff --git a/newton-4.00/sdk/dExtensions/dAvx2/CMakeLists.txt b/newton-4.00/sdk/dExtensions/dAvx2/CMakeLists.txt
index eb6fc4bd5..97a366b77 100644
--- a/newton-4.00/sdk/dExtensions/dAvx2/CMakeLists.txt
+++ b/newton-4.00/sdk/dExtensions/dAvx2/CMakeLists.txt
@@ -51,10 +51,6 @@ if(UNIX)
 	add_library(${projectName} SHARED ${CPP_SOURCE})
 endif()
 
-if(MSVC OR MINGW)
-	target_link_options(${projectName} PUBLIC "/DEBUG") 
-endif()
-
 install(TARGETS ${projectName}
 		LIBRARY DESTINATION lib
 		ARCHIVE DESTINATION lib
diff --git a/newton-4.00/sdk/dNewton/CMakeLists.txt b/newton-4.00/sdk/dNewton/CMakeLists.txt
index 86ca89aca..6e2875b11 100644
--- a/newton-4.00/sdk/dNewton/CMakeLists.txt
+++ b/newton-4.00/sdk/dNewton/CMakeLists.txt
@@ -82,12 +82,6 @@ endif()
 if(NEWTON_BUILD_SHARED_LIBS)
 	add_definitions(-D_D_NEWTON_EXPORT_DLL)
 	add_library(${projectName} SHARED ${CPP_SOURCE})
-
-
-	if(MSVC OR MINGW)
-		target_link_options(${projectName} PUBLIC "/DEBUG") 
-	endif()
-
 else()
 	add_library(${projectName} STATIC ${CPP_SOURCE})
 endif()