diff --git a/etc/default/grub.d/default-windows.cfg b/etc/default/grub.d/default-windows.cfg
new file mode 100644
index 00000000..a8dbd295
--- /dev/null
+++ b/etc/default/grub.d/default-windows.cfg
@@ -0,0 +1,4 @@
+# I don't recommend using this file, but it boots OS #3, Windows by default.
+# Requested by certain family members, who claim that on one PC everyone
+# just arrow downs to Windows.
+GRUB_DEFAULT=2