diff --git a/packaging/windows/installer.nsh b/packaging/windows/installer.nsh
index 8911994..940f557 100644
--- a/packaging/windows/installer.nsh
+++ b/packaging/windows/installer.nsh
@@ -131,6 +131,8 @@ Var FinalInstDir
   ; is any process's working directory cannot be renamed, so move out first.
   SetOutPath "$TEMP"
 
+  Sleep 3000
+
   ; Clear a leftover .old from a previous interrupted update.
   ${If} ${FileExists} "$FinalInstDir.old"
     DetailPrint "Removing leftover Farm Control.old..."