Index: base/shell/explorer/traywnd.cpp
===================================================================
--- base/shell/explorer/traywnd.cpp	(revision 73767)
+++ base/shell/explorer/traywnd.cpp	(working copy)
@@ -3087,7 +3087,6 @@
 
             TRACE("Adding item %d label %S type %d\n", mii.wID, mii.dwTypeData, mii.fType);
 
-            mii.fType |= MFT_RADIOCHECK;
 
             ::InsertMenuItemW(hPopup, i + 1, TRUE, &mii);
         }