Index: /trunk/src/VBox/Main/src-all/win/VBoxProxyStub.c
===================================================================
--- /trunk/src/VBox/Main/src-all/win/VBoxProxyStub.c	(revision 59416)
+++ /trunk/src/VBox/Main/src-all/win/VBoxProxyStub.c	(revision 59417)
@@ -2273,6 +2273,5 @@
 
 
-/*#if defined(VBOX_IN_32_ON_64_MAIN_API) || (ARCH_BITS == 64 && defined(VBOX_WITH_32_ON_64_MAIN_API)) ?? */
-#ifndef VBOX_IN_32_ON_64_MAIN_API
+#if (ARCH_BITS == 64 && defined(VBOX_WITH_32_ON_64_MAIN_API)) /*|| defined(VBOX_IN_32_ON_64_MAIN_API) ??*/
     /*
      * Update registry entries for the other CPU bitness.