? files
? temp
? sites/all/modules
? sites/default/settings.php
? sites/default/settings2.php
Index: modules/user/user.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/user/user.module,v
retrieving revision 1.856
diff -u -r1.856 user.module
--- modules/user/user.module	25 Oct 2007 10:30:40 -0000	1.856
+++ modules/user/user.module	27 Oct 2007 04:32:21 -0000
@@ -823,7 +823,7 @@
 }
 
 function user_edit_access($account) {
-  return ($GLOBALS['user']->uid == $account->uid) || user_access('administer users');
+  return (($GLOBALS['user']->uid == $account->uid) || user_access('administer users')) && $account->uid > 0;
 }
 
 function user_load_self($arg) {
