Index: pluggable.php
===================================================================
--- pluggable.php	(revision 12404)
+++ pluggable.php	(working copy)
@@ -839,9 +839,8 @@
 
 if ( !function_exists('wp_redirect') ) :
 /**
- * Redirects to another page, with a workaround for the IIS Set-Cookie bug.
+ * Redirects to another page
  *
- * @link http://support.microsoft.com/kb/q176113/
  * @since 1.5.1
  * @uses apply_filters() Calls 'wp_redirect' hook on $location and $status.
  *
@@ -850,23 +849,15 @@
  * @return bool False if $location is not set
  */
 function wp_redirect($location, $status = 302) {
-	global $is_IIS;
-
 	$location = apply_filters('wp_redirect', $location, $status);
 	$status = apply_filters('wp_redirect_status', $status, $location);
-
+	
 	if ( !$location ) // allows the wp_redirect filter to cancel a redirect
 		return false;
-
+	
 	$location = wp_sanitize_redirect($location);
-
-	if ( $is_IIS ) {
-		header("Refresh: 0;url=$location");
-	} else {
-		if ( php_sapi_name() != 'cgi-fcgi' )
-			status_header($status); // This causes problems on IIS and some FastCGI setups
-		header("Location: $location", true, $status);
-	}
+	
+	header("Location: $location", true, $status);
 }
 endif;