Index: /trunk/src/VBox/Installer/common/unattended_templates/win_nt6_unattended.xml
===================================================================
--- /trunk/src/VBox/Installer/common/unattended_templates/win_nt6_unattended.xml	(revision 67938)
+++ /trunk/src/VBox/Installer/common/unattended_templates/win_nt6_unattended.xml	(revision 67939)
@@ -127,9 +127,8 @@
                 </SynchronousCommand>
 @@VBOX_COND_IS_INSTALLING_ADDITIONS@@
-                <!-- TODO: The following two commands can be combined. -->
                 <SynchronousCommand wcm:action="add">
                     <Order>2</Order>
                     <Description>Install Oracle certificate</Description>
-                    <CommandLine>cmd /c for %i in (e:\cert\vbox*.cer) do certutil -addstore -f "TrustedPublisher" %i</CommandLine>
+                    <CommandLine>e:\cert\VBoxCertUtil.exe add-trusted-publisher e:\cert\vbox*.cer --root e:\cert\vbox*.cer
                 </SynchronousCommand>
                 <SynchronousCommand wcm:action="add">