diff --git a/cmake/cef_variables.cmake.in b/cmake/cef_variables.cmake.in
index 648dc1d4e..17b6e37de 100644
--- a/cmake/cef_variables.cmake.in
+++ b/cmake/cef_variables.cmake.in
@@ -383,12 +383,6 @@ if(OS_WINDOWS)
     natives_blob.bin
     snapshot_blob.bin
     )
-  if(PROJECT_ARCH STREQUAL "x86")
-    # Only used on 32-bit platforms.
-    list(APPEND CEF_BINARY_FILES
-      wow_helper.exe
-      )
-  endif()
 
   # List of CEF resource files.
   set(CEF_RESOURCE_FILES
diff --git a/tools/distrib/win/README.redistrib.txt b/tools/distrib/win/README.redistrib.txt
index bc99af50a..6d3454214 100644
--- a/tools/distrib/win/README.redistrib.txt
+++ b/tools/distrib/win/README.redistrib.txt
@@ -62,8 +62,3 @@ run but any related functionality may become broken or disabled.
   * libGLESv2.dll
   Without these files HTML5 accelerated content like 2D canvas, 3D CSS and WebGL
   will not function.
-
-* Windows Vista 64-bit sandbox support (32-bit distributions only)
-  * wow_helper.exe
-  Without this file the 32-bit build of CEF will not run on 64-bit Vista
-  machines with the sandbox enabled.
diff --git a/tools/make_distrib.py b/tools/make_distrib.py
index 599ff2c68..ffe114cba 100644
--- a/tools/make_distrib.py
+++ b/tools/make_distrib.py
@@ -486,8 +486,6 @@ if platform == 'windows':
     'snapshot_blob.bin',
     'widevinecdmadapter.dll',
   ]
-  if not options.x64build:
-    binaries.append('wow_helper.exe')
 
   out_dir = os.path.join(src_dir, 'out')
   libcef_dll_file = 'libcef.dll.lib'