If I don't install SP2, is my OS secure?

From: ken (anonymous_at_discussions.microsoft.com)
Date: 09/20/04


Date: Mon, 20 Sep 2004 02:19:51 -0700

Hi,all
SP2 caused some problem of windowsupdate, so I
uninstalled it. I have installed all the patches and
update program for XP. Is my OS secure without SP2?