Index: wp-admin/load-scripts.php
===================================================================
--- wp-admin/load-scripts.php	(revision 24259)
+++ wp-admin/load-scripts.php	(working copy)
@@ -8,7 +8,7 @@
 error_reporting(0);
 
 /** Set ABSPATH for execution */
-define( 'ABSPATH', dirname(dirname(__FILE__)) . '/' );
+define( 'ABSPATH', dirname(dirname(__FILE__)) . '\\' );
 define( 'WPINC', 'wp-includes' );
 
 /**
Index: wp-admin/load-styles.php
===================================================================
--- wp-admin/load-styles.php	(revision 24259)
+++ wp-admin/load-styles.php	(working copy)
@@ -8,7 +8,7 @@
 error_reporting(0);
 
 /** Set ABSPATH for execution */
-define( 'ABSPATH', dirname(dirname(__FILE__)) . '/' );
+define( 'ABSPATH', dirname(dirname(__FILE__)) . '\\' );
 define( 'WPINC', 'wp-includes' );
 
 /**
Index: wp-admin/setup-config.php
===================================================================
--- wp-admin/setup-config.php	(revision 24259)
+++ wp-admin/setup-config.php	(working copy)
@@ -35,7 +35,7 @@
  * the database class while being wp-content/db.php aware.
  * @ignore
  */
-define('ABSPATH', dirname(dirname(__FILE__)).'/');
+define('ABSPATH', dirname(dirname(__FILE__)).'\\');
 define('WPINC', 'wp-includes');
 define('WP_CONTENT_DIR', ABSPATH . 'wp-content');
 define('WP_DEBUG', false);

 /**
Index: wp-config-sample.php
===================================================================
--- wp-config-sample.php	(revision 24259)
+++ wp-config-sample.php	(working copy)
@@ -84,7 +84,7 @@
 
 /** Absolute path to the WordPress directory. */
 if ( !defined('ABSPATH') )
-	define('ABSPATH', dirname(__FILE__) . '/');
+	define('ABSPATH', dirname(__FILE__) . '\\');
 
 /** Sets up WordPress vars and included files. */
 require_once(ABSPATH . 'wp-settings.php');
Index: wp-load.php
===================================================================
--- wp-load.php	(revision 24259)
+++ wp-load.php	(working copy)
@@ -19,7 +19,7 @@
  */
 
 /** Define ABSPATH as this file's directory */
-define( 'ABSPATH', dirname(__FILE__) . '/' );
+define( 'ABSPATH', dirname(__FILE__) . '\\' );