Index: win_installer/src/installer.nsi
===================================================================
diff -u -rba851477b36b600608b519b7d918c3017f49b31b -rbc9ea44d2686d1c7e6e8b0934324dfbf1f90cfae
--- win_installer/src/installer.nsi	(.../installer.nsi)	(revision ba851477b36b600608b519b7d918c3017f49b31b)
+++ win_installer/src/installer.nsi	(.../installer.nsi)	(revision bc9ea44d2686d1c7e6e8b0934324dfbf1f90cfae)
@@ -952,6 +952,7 @@
     ${EndIf}
     
     Call RemoveTempFiles
+    DeleteRegKey HKLM "${REG_HEAD}"
 FunctionEnd
 
 Function .onInstSuccess