Index: Makefile.msc
==================================================================
--- Makefile.msc
+++ Makefile.msc
@@ -549,12 +549,12 @@
 !ENDIF
 
 # C compiler options for the Windows 10 platform (needs MSVC 2015).
 #
 !IF $(FOR_WIN10)!=0
-TCC = $(TCC) /guard:cf -D_ARM_WINAPI_PARTITION_DESKTOP_SDK_AVAILABLE
-BCC = $(BCC) /guard:cf -D_ARM_WINAPI_PARTITION_DESKTOP_SDK_AVAILABLE
+TCC = $(TCC) /d2guard4 -D_ARM_WINAPI_PARTITION_DESKTOP_SDK_AVAILABLE
+BCC = $(BCC) /d2guard4 -D_ARM_WINAPI_PARTITION_DESKTOP_SDK_AVAILABLE
 !ENDIF
 
 # Also, we need to dynamically link to the correct MSVC runtime
 # when compiling for WinRT (e.g. debug or release) OR if the
 # USE_CRT_DLL option is set to force dynamically linking to the
@@ -917,11 +917,11 @@
 LTLINKOPTS = $(LTLINKOPTS) "/LIBPATH:$(PSDKLIBPATH)"
 !ENDIF
 !ENDIF
 
 !IF $(FOR_WIN10)!=0
-LTLINKOPTS = $(LTLINKOPTS) "/LIBPATH:$(UCRTLIBPATH)"
+LTLINKOPTS = $(LTLINKOPTS) /guard:cf "/LIBPATH:$(UCRTLIBPATH)"
 !IF $(DEBUG)>1
 LTLINKOPTS = $(LTLINKOPTS) /NODEFAULTLIB:libucrtd.lib /DEFAULTLIB:ucrtd.lib
 !ELSE
 LTLINKOPTS = $(LTLINKOPTS) /NODEFAULTLIB:libucrt.lib /DEFAULTLIB:ucrt.lib
 !ENDIF