Index: branches/unlabeled/unlabeled-1.50.4/core/kernel/startup.php
===================================================================
diff -u -r7007 -r7082
--- branches/unlabeled/unlabeled-1.50.4/core/kernel/startup.php	(.../startup.php)	(revision 7007)
+++ branches/unlabeled/unlabeled-1.50.4/core/kernel/startup.php	(.../startup.php)	(revision 7082)
@@ -43,7 +43,8 @@
 		global $rootURL;
 		echo 'In-Portal is probably not installed, or configuration file is missing.<br>';
 		echo 'Please use the installation script to fix the problem.<br><br>';
-		echo '<a href="'.PROTOCOL.SERVER_NAME.rtrim(BASE_PATH, '/').'/admin/install.php">Go to installation script</a><br><br>';
+		$install_script = file_exists(FULL_PATH.'/proj-base/install.php') ? 'core' : 'admin';
+		echo '<a href="'.PROTOCOL.SERVER_NAME.rtrim(BASE_PATH, '/').'/'.$install_script.'/install.php">Go to installation script</a><br><br>';
 		flush();
 		exit;
 	}