diff --git a/tools/blank_cleaner/blank_cleaner.php b/tools/blank_cleaner/blank_cleaner.php
deleted file mode 100644
index 8b39a6034..000000000
--- a/tools/blank_cleaner/blank_cleaner.php
+++ /dev/null
@@ -1,16 +0,0 @@
-<?php
-    /**
-     * @file tools/blank_cache.php
-     * @author zero <zero@zeroboard.com>
-     * @brief 첨부파일 디렉토리의 빈 디렉토리 삭제
-     **/
-
-    // 인증이 되지 않은 접근이면 종료
-    if(!defined('__XE_TOOL_AUTH__') || !__XE_TOOL_AUTH__) exit();
-    
-    // 캐시 파일 제거
-    FileHandler::removeBlankDir(_XE_PATH_.'files');
-    $output = Context::getLang('success_deleted');
-
-    Context::set('output', $output);
-?>
diff --git a/tools/blank_cleaner/lang/en.lang.php b/tools/blank_cleaner/lang/en.lang.php
deleted file mode 100644
index 1b8e38922..000000000
--- a/tools/blank_cleaner/lang/en.lang.php
+++ /dev/null
@@ -1,3 +0,0 @@
-<?php
-    $lang->blank_cleaner = 'Remove Empty Directories';
-?>
diff --git a/tools/blank_cleaner/lang/jp.lang.php b/tools/blank_cleaner/lang/jp.lang.php
deleted file mode 100644
index 1910342cd..000000000
--- a/tools/blank_cleaner/lang/jp.lang.php
+++ /dev/null
@@ -1,3 +0,0 @@
-<?php
-    $lang->blank_cleaner = '空きディレクトリの削除';
-?>
diff --git a/tools/blank_cleaner/lang/ko.lang.php b/tools/blank_cleaner/lang/ko.lang.php
deleted file mode 100644
index ba0cdd512..000000000
--- a/tools/blank_cleaner/lang/ko.lang.php
+++ /dev/null
@@ -1,3 +0,0 @@
-<?php
-    $lang->blank_cleaner = '빈디렉토리 삭제';
-?>
diff --git a/tools/blank_cleaner/lang/zh-CN.lang.php b/tools/blank_cleaner/lang/zh-CN.lang.php
deleted file mode 100644
index c7d712867..000000000
--- a/tools/blank_cleaner/lang/zh-CN.lang.php
+++ /dev/null
@@ -1,3 +0,0 @@
-<?php
-    $lang->blank_cleaner = '删除空文件夹';
-?>
diff --git a/tools/blank_cleaner/lang/zh-TW.lang.php b/tools/blank_cleaner/lang/zh-TW.lang.php
deleted file mode 100644
index 25f48ba01..000000000
--- a/tools/blank_cleaner/lang/zh-TW.lang.php
+++ /dev/null
@@ -1,3 +0,0 @@
-<?php
-    $lang->blank_cleaner = '移除空的資料夾';
-?>
diff --git a/tools/cache_cleaner/cache_cleaner.php b/tools/cache_cleaner/cache_cleaner.php
deleted file mode 100644
index e6fba631a..000000000
--- a/tools/cache_cleaner/cache_cleaner.php
+++ /dev/null
@@ -1,17 +0,0 @@
-<?php
-    /**
-     * @file tools/clear_cache.php
-     * @author zero <zero@zeroboard.com>
-     * @brief XE 캐시파일 및 불필요한 파일 정리
-     **/
-
-    // 인증이 되지 않은 접근이면 종료
-    if(!defined('__XE_TOOL_AUTH__') || !__XE_TOOL_AUTH__) exit();
-    
-    // 캐시 파일 제거
-    $oAdminController = &getAdminController('admin');
-    $oAdminController->procAdminRecompileCacheFile();
-    $output = Context::getLang('success_reset');
-
-    Context::set('output', $output);
-?>
diff --git a/tools/cache_cleaner/lang/en.lang.php b/tools/cache_cleaner/lang/en.lang.php
deleted file mode 100644
index 543d42c2f..000000000
--- a/tools/cache_cleaner/lang/en.lang.php
+++ /dev/null
@@ -1,3 +0,0 @@
-<?php
-    $lang->cache_cleaner = 'Recreat Cache File';
-?>
diff --git a/tools/cache_cleaner/lang/jp.lang.php b/tools/cache_cleaner/lang/jp.lang.php
deleted file mode 100644
index 479e910ba..000000000
--- a/tools/cache_cleaner/lang/jp.lang.php
+++ /dev/null
@@ -1,3 +0,0 @@
-<?php
-    $lang->cache_cleaner = 'キャッシュファイル再生成';
-?>
diff --git a/tools/cache_cleaner/lang/ko.lang.php b/tools/cache_cleaner/lang/ko.lang.php
deleted file mode 100644
index 562e4167d..000000000
--- a/tools/cache_cleaner/lang/ko.lang.php
+++ /dev/null
@@ -1,3 +0,0 @@
-<?php
-    $lang->cache_cleaner = '캐시파일 재생성';
-?>
diff --git a/tools/cache_cleaner/lang/zh-CN.lang.php b/tools/cache_cleaner/lang/zh-CN.lang.php
deleted file mode 100644
index a38fdb77d..000000000
--- a/tools/cache_cleaner/lang/zh-CN.lang.php
+++ /dev/null
@@ -1,3 +0,0 @@
-<?php
-    $lang->cache_cleaner = '重新生成缓冲文件';
-?>
diff --git a/tools/cache_cleaner/lang/zh-TW.lang.php b/tools/cache_cleaner/lang/zh-TW.lang.php
deleted file mode 100644
index a01b31502..000000000
--- a/tools/cache_cleaner/lang/zh-TW.lang.php
+++ /dev/null
@@ -1,3 +0,0 @@
-<?php
-    $lang->cache_cleaner = '重新建立暫存檔';
-?>
diff --git a/tools/form.html b/tools/form.html
deleted file mode 100644
index da25f6c9a..000000000
--- a/tools/form.html
+++ /dev/null
@@ -1,65 +0,0 @@
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
-<html lang="en" xml:lang="en" xmlns="http://www.w3.org/1999/xhtml">
-    <head>
-        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
-        <meta name="Generator" content="XE" />
-        <title>XE Tools</title>
-
-{@ $js_files = Context::getJsFile() }
-<!--@foreach($js_files as $key => $js_file)-->
-<!--@if($js_file['targetie'])-->
-    <!--[if {$js_file['targetie']}]>
-<!--@end-->
-    <script type="text/javascript" src="{$js_file['file']}"></script>
-<!--@if($js_file['targetie'])-->
-    <![endif]-->
-<!--@end-->
-<!--@end-->
-
-{@ $css_files = Context::getCssFile() }
-<!--@foreach($css_files as $key => $css_file)-->
-<!--@if($css_file['targetie'])-->
-    <!--[if {$css_file['targetie']}]>
-<!--@end-->
-    <link rel="stylesheet" href="{$css_file['file']}" type="text/css" charset="UTF-8" media="{$css_file['media']}" />
-<!--@if($css_file['targetie'])-->
-    <![endif]-->
-<!--@end-->
-<!--@end-->
-        <link rel="stylesheet" href="./style.css" type="text/css" charset="UTF-8" media="all" />
-    </head>
-    <body>
-
-        <h1>XE Tools</h1>
-        <hr />
-
-        <!--@if($msg)-->
-        <blockquote class="message">{$msg}</blockquote>
-        <!--@end-->
-
-        <form action="./index.php" method="post">
-            <div class="tools">
-                <code>
-                    <!--@foreach($tools as $key => $title)-->
-                        <label for="title_{$key}"><input type="radio" name="tool" value="{$key}" id="title_{$key}" <!--@if($key==$tool)-->checked="checked"<!--@end--> /> {$title}</label>
-                    <!--@end-->
-                </code>
-            </div>
-            <div class="auth">
-                <code>
-                    <label for="db_id">{$lang->db_userid}</label>
-                    <input type="text" id="db_id" name="id" value="{$id}" />
-                </code>
-                <code>
-                    <label for="db_pw">{$lang->db_password}</label>
-                    <input type="password" id="db_pw" name="pw" value="" />
-                </code>
-                <input type="submit" value="{$lang->cmd_input}" class="submit"/>
-            </div>
-        </form>
-
-        <!--@if($output)-->
-        <blockquote class="output">{$output}</blockquote>
-        <!--@end-->
-    </body>
-</html>
diff --git a/tools/index.php b/tools/index.php
deleted file mode 100644
index 407a8212e..000000000
--- a/tools/index.php
+++ /dev/null
@@ -1,66 +0,0 @@
-<?php
-    /**
-     * @file tools/index.php
-     * @author zero <zero@zeroboard.com>
-     * @brief 각종 tools 목록을 보여주기 인증 시도
-     **/
-    
-    /**
-     * @brief 기본적인 상수 선언,  웹에서 직접 호출되는 것을 막기 위해 체크하는 상수 선언
-     **/
-    define('__ZBXE__', true);
-
-    /**
-     * @brief 필요한 설정 파일들을 include
-     **/
-    require_once('../config/config.inc.php');
-
-    // id/ password/ tool 구함
-    $id = $_POST['id'];
-    $pw = $_POST['pw'];
-    $tool = $_POST['tool'];
-
-    // 저장되어 있는 비밀번호와 비교
-    $oContext = &Context::getInstance();
-    $oContext->init();
-    $db_info = $oContext->getDBInfo();
-
-    // 툴 목록을 구하고 언어파일 로그, 변수 설정
-    Context::loadLang(_XE_PATH_.'modules/install/lang');
-    $list = FileHandler::readDir(_XE_PATH_.'tools/');
-    $filters = array('index.php','style.css','form.html');
-    for($i=0;$i<count($list);$i++) {
-        if(in_array($list[$i], $filters)) continue;
-        Context::loadLang(_XE_PATH_.'tools/'.$list[$i].'/lang');
-        $tools[$list[$i]] = Context::getLang($list[$i]);
-    }
-    Context::set('tools', $tools);
-    
-    // 설치가 되어 있지 않을 경우 
-    if(!Context::isInstalled()) {
-
-        $msg = Context::getLang('msg_db_not_setted');
-
-    // 인증 정보가 없을 경우
-    } elseif(!isset($id) || !isset($pw)) {
-
-
-    // 입력된 정보와 저장된 정보 비교
-    } else if($id !== $db_info->db_userid || $pw !== $db_info->db_password) {
-
-        if(!$tool) $msg = Context::getLang('msg_not_founded');
-        elseif($id !== $db_info->db_userid) $msg = sprintf($lang->filter->equalto, Context::getLang('user_id'));
-        else $msg = sprintf($lang->filter->equalto, Context::getLang('password'));
-
-    // tool 실행
-    } else if($id === $db_info->db_userid && $pw === $db_info->db_password) {
-
-        define('__XE_TOOL_AUTH__', true);
-        include(_XE_PATH_.'tools/'.$tool.'/'.$tool.'.php'); 
-    }
-
-    Context::set('msg', $msg);
-
-    $oTemplate = &TemplateHandler::getInstance();
-    print $oTemplate->compile('./tools','form');
-?>
diff --git a/tools/style.css b/tools/style.css
deleted file mode 100644
index 73d85fbee..000000000
--- a/tools/style.css
+++ /dev/null
@@ -1,27 +0,0 @@
-body { margin:10px !important; } 
-h1 { font-size:1.5em; font-family:tahoma; margin:0; padding:0; }
-hr { border:none; border-top:1px solid #555555; border-bottom:1px solid #888888; margin:0; margin-bottom:10px; padding:0; }
-blockquote.message { border:2px solid red; color:red; margin:0 0 10px 0; padding:10px; font-size:9pt; font-weight:bold; clear:both; }
-blockquote.output { border:2px solid blue; margin:10px 0 0 0; padding:10px; font-size:9pt; font-weight:bold; clear:both; }
-
-form { margin:0; padding:0; clear:both; overflow:hidden; }
-
-div.tools { float:left; margin-right:20px; padding-right:20px; border-right:1px dotted #AAAAAA; }
-div.tools code label { display:block; white-space:nowrap; margin-bottom:5px; font-size:9pt; }
-div.tools code label input { display:inline; }
-
-div.auth { float:left; }
-div.auth code label { font-size:9pt; }
-div.auth code { display:block; clear:both; margin-bottom:10px;}
-div.auth code label { float:left; display:block; width:100px; }
-div.auth code input { display:block; width:150px; border:1px solid #AAAAAA; }
-div.auth input.submit { width:252px; border:1px solid #AAAAAA;}
-
-div.back { font-size:9pt; text-align:right; margin-bottom:10px; }
-div.back a { text-decoration:none; color:#888888; }
-
-table { width:100%; border:none; font-size:9pt; background-color:#CCCCCC; }
-table thead th { background-color:#EFEFEF; padding:3px 0 3px 0; }
-table tbody th { background-color:#F3F3F3; vertical-align:top; color:#888888; padding:3px 0 3px 0; }
-table tbody td { background-color:#FFFFFF; font-family:verdana; padding:3px; }
-
diff --git a/tools/validator/lang/en.lang.php b/tools/validator/lang/en.lang.php
deleted file mode 100644
index cf4449fb2..000000000
--- a/tools/validator/lang/en.lang.php
+++ /dev/null
@@ -1,14 +0,0 @@
-<?php
-    $lang->validator = 'Validator';
-
-    $lang->msg_cannot_get_source_files = 'Could not download original files';
-    $lang->msg_cannot_get_target_files = 'Could not get installed target list';
-
-    $lang->files_count = 'Number of Files';
-    $lang->source_files = 'Original File';
-    $lang->target_files = 'Target File';
-
-    $lang->leaveout_files = 'Omitted File';
-    $lang->modified_files = 'Modified File'; 
-    $lang->additional_files = 'Added File';
-?>
diff --git a/tools/validator/lang/jp.lang.php b/tools/validator/lang/jp.lang.php
deleted file mode 100644
index bfa20b22a..000000000
--- a/tools/validator/lang/jp.lang.php
+++ /dev/null
@@ -1,14 +0,0 @@
-<?php
-    $lang->validator = 'インストールファイルの検証';
-
-    $lang->msg_cannot_get_source_files = 'オリジナルファイルのダウンロードが出来ませんでした。';
-    $lang->msg_cannot_get_target_files = 'インストールされた対象ファイルのリスト読み取りが出来ませんでした。';
-
-    $lang->files_count = 'ファイル数';
-    $lang->source_files = 'オリジナルファイル';
-    $lang->target_files = '対象ファイル';
-
-    $lang->leaveout_files = '省略されたファイル';
-    $lang->modified_files = '修正されたファイル';
-    $lang->additional_files = '追加されたファイル';
-?>
diff --git a/tools/validator/lang/ko.lang.php b/tools/validator/lang/ko.lang.php
deleted file mode 100644
index 68d57576f..000000000
--- a/tools/validator/lang/ko.lang.php
+++ /dev/null
@@ -1,14 +0,0 @@
-<?php
-    $lang->validator = '설치파일 검증';
-
-    $lang->msg_cannot_get_source_files = '원본 파일을 다운로드 하지 못했습니다';
-    $lang->msg_cannot_get_target_files = '설치된 대상 파일의 목록을 구하지 못했습니다';
-
-    $lang->files_count = '파일 수';
-    $lang->source_files = '원본 파일';
-    $lang->target_files = '대상 파일';
-
-    $lang->leaveout_files = '누락된 파일';
-    $lang->modified_files = '수정된 파일'; 
-    $lang->additional_files = '추가된 파일';
-?>
diff --git a/tools/validator/lang/zh-CN.lang.php b/tools/validator/lang/zh-CN.lang.php
deleted file mode 100644
index 2aae77422..000000000
--- a/tools/validator/lang/zh-CN.lang.php
+++ /dev/null
@@ -1,14 +0,0 @@
-<?php
-    $lang->validator = '检测安装文件';
-
-    $lang->msg_cannot_get_source_files = '没能下载原版文件。';
-    $lang->msg_cannot_get_target_files = '没能读取安装文件目录。';
-
-    $lang->files_count = '文件数';
-    $lang->source_files = '原版文件';
-    $lang->target_files = '对象文件';
-
-    $lang->leaveout_files = '遗漏的文件';
-    $lang->modified_files = '修改过的文件'; 
-    $lang->additional_files = '添加的文件';
-?>
diff --git a/tools/validator/lang/zh-TW.lang.php b/tools/validator/lang/zh-TW.lang.php
deleted file mode 100644
index 4cf406f87..000000000
--- a/tools/validator/lang/zh-TW.lang.php
+++ /dev/null
@@ -1,14 +0,0 @@
-<?php
-    $lang->validator = '安裝檔案驗證';
-
-    $lang->msg_cannot_get_source_files = '無法下載原始檔';
-    $lang->msg_cannot_get_target_files = '無法獲得安裝目標清單';
-
-    $lang->files_count = '檔案數量';
-    $lang->source_files = '原始檔案';
-    $lang->target_files = '目標檔案';
-
-    $lang->leaveout_files = '省略檔案';
-    $lang->modified_files = '修改檔案'; 
-    $lang->additional_files = '新增檔案';
-?>
diff --git a/tools/validator/style.css b/tools/validator/style.css
deleted file mode 100644
index 1c6cfc00a..000000000
--- a/tools/validator/style.css
+++ /dev/null
@@ -1,5 +0,0 @@
-table { width:100%; border:none; font-size:9pt; background-color:#CCCCCC; }
-table thead th { background-color:#EFEFEF; padding:3px 0 3px 0; }
-table tbody th { background-color:#F3F3F3; vertical-align:top; color:#888888; padding:3px 0 3px 0; }
-table tbody td { font-weight:normal; background-color:#FFFFFF; font-family:verdana; padding:3px; }
-
diff --git a/tools/validator/validator.html b/tools/validator/validator.html
deleted file mode 100644
index 2bc97beb2..000000000
--- a/tools/validator/validator.html
+++ /dev/null
@@ -1,55 +0,0 @@
-<table>
-<thead>
-<tr>
-    <th>&nbsp;</th>
-    <th>{$lang->source_files}</th>
-    <th>{$lang->target_files}</th>
-</tr>
-</thead>
-<tbody>
-<tr>
-    <th>{$lang->current_version}</th>
-    <td colspan="2">{__ZBXE_VERSION__}</td>
-</tr>
-<tr>
-    <th>{$lang->released_version}</th>
-    <td colspan="2"><a href="{$download_link}" onclick="window.open(this.href);return false;">{$released_version}</a></td>
-</tr>
-<tr>
-    <th>{$lang->current_path}</th>
-    <td colspan="2">{_XE_PATH_}</td>
-</tr>
-<tr>
-    <th>{$lang->files_count}</th>
-    <td>{$source_cnt}</td>
-    <td>{$target_cnt}</td>
-</tr>
-<tr>
-    <th>{$lang->leaveout_files} ({count($leaveouts)})</th>
-    <td>
-        <!--@foreach($leaveouts as $val)-->
-            {$val}<br />
-        <!--@end-->
-    </td>
-    <td></td>
-</tr>
-<tr>
-    <th>{$lang->modified_files} ({count($modified)})</th>
-    <td>&nbsp;</td>
-    <td>
-        <!--@foreach($modified as $val)-->
-            {$val}<br />
-        <!--@end-->
-    </td>
-</tr>
-<tr>
-    <th>{$lang->additional_files} ({count($added)})</th>
-    <td>&nbsp;</td>
-    <td>
-        <!--@foreach($added as $val)-->
-            {$val}<br />
-        <!--@end-->
-    </td>
-</tr>
-</tbody>
-</table>
diff --git a/tools/validator/validator.php b/tools/validator/validator.php
deleted file mode 100644
index 6d9995b4d..000000000
--- a/tools/validator/validator.php
+++ /dev/null
@@ -1,102 +0,0 @@
-<?php
-    /**
-     * @file tools/validator.php
-     * @author zero <zero@zeroboard.com>
-     * @brief 현재 설치된 버전에 해당하는 XE 파일 비교
-     **/
-
-    // 인증이 되지 않은 접근이면 종료
-    if(!defined('__XE_TOOL_AUTH__') || !__XE_TOOL_AUTH__) exit();
-    
-    // 언어파일을 로드
-    Context::loadLang(_XE_PATH_.'modules/admin/lang');
-
-    // 현재 버전을 구함
-    $ver = __ZBXE_VERSION__;
-
-    // 현재 버전에 맞는 배포 정보를 구함
-    $header = "GET /validatorLogs/{$ver}.log HTTP/1.0\r\nHost: news.zeroboard.com\r\n\r\n";
-    $is_started = false;
-    $f = fsockopen('news.zeroboard.com', 80);
-    fputs($f, $header);
-    while($buff = fgets($f, 1024)) {
-        if(!trim($buff)) $is_started = true;
-        if($is_started && trim($buff)) {
-            $buff = trim($buff);
-            $pos = strpos($buff,',');
-            $size = (int)substr($buff,0,$pos);
-            $filename = substr($buff,$pos+1);
-            if($filename && $size) $source[$filename] = $size;
-        }
-    }
-    fclose($f);
-
-    if(!count($source)) $output = Context::getLang('msg_cannot_get_source_files');
-    else {
-        // 현재 설치된 디렉토리와 비교
-        $avoid_path = array(_XE_PATH_.'files');
-        getFiles(_XE_PATH_, _XE_PATH_, $avoid_path, $target);
-        if(!count($target)) $output = Context::getLang('msg_cannot_get_target_files');
-        else {
-            // 파일 수를 지정
-            Context::set('source_cnt', count($source));
-            Context::set('target_cnt', count($target));
-
-            // 최신 버전 정보 구함
-            $oAdminView = &getAdminView('admin');
-            $oAdminView->dispAdminIndex();
-
-            // 누락된 파일 구함
-            $leaveouts = array();
-            foreach($source as $key => $val) {
-                if(!isset($target[$key])) $leaveouts[] = $key;
-            }
-            Context::set('leaveouts', $leaveouts);
-
-            // 수정된 파일 구함
-            $modified = array();
-            foreach($source as $key => $val) {
-                if(isset($target[$key]) && $val!=$target[$key]) $modified[] = $key;
-            }
-            Context::set('modified', $modified);
-
-            // 추가된 파일 구함
-            $added = array();
-            foreach($target as $key => $val) {
-                if(!isset($source[$key])) $added[] = $key;
-            }
-            Context::set('added', $added);
-
-            // CSS 지정
-            Context::addCssFile('./validator/style.css', false);
-
-            // 결과물을 구함
-            $oTemplate = &TemplateHandler::getInstance();
-            $output = $oTemplate->compile('./tools/validator/','validator');
-        }
-    }
-    Context::set('output', $output);
-
-    // recursive하게 돌면서 파일 정보 수집
-    function getFiles($path, $base_path, $avoid_path, &$buff) {
-        if(substr($path,-1)=='/') $path = substr($path,0,-1);
-        if(substr($base_path,-1)=='/') $base_path = substr($base_path,0,-1);
-        if(in_array($path, $avoid_path)) return;
-
-        $oDir = @dir($path);
-        if($oDir) {
-            while($item = $oDir->read()) {
-                if(substr($item,0,1)=='.' && $item != '.htaccess' ) continue;
-                $new_path = $path.'/'.$item;
-                if(!is_dir($new_path)) {
-                    $filesize = filesize($new_path);
-                    $filename = substr($new_path, strlen($base_path)+1);
-                    $buff[$filename] = $filesize;
-                } else {
-                    getFiles($new_path, $base_path, $avoid_path, $buff);
-                }
-            }
-            $oDir->close();
-        }
-    }
-?>