diff --git a/css/def.css b/css/def.css
index 2bd570dc8..ca0ad3a39 100644
--- a/css/def.css
+++ b/css/def.css
@@ -19,6 +19,13 @@ p {margin:10px 0;line-height:1.5em}
 #to_content a:focus,
 #to_content a:active {height:auto;padding:5px 10px;border:1px solid #000;background:#333;color:#fff;font-size:0.75em;overflow:auto}
 
+/* 그누보드4s 설치 완료 메세지 */
+#install_done {position:absolute;margin-top:-30px;width:100%;height:580px;background:#e7ebee}
+#install_done h1,
+#install_done section {margin:0 auto;width:700px}
+#install_done div {position:relative;margin:0 auto;width:700px;background:#000}
+#install_done div span {position:absolute;top:-28px;left:0;width:700px;height:580px;background:url("../img/install_done.jpg")}
+
 /* 레이아웃 - 상단 */
 #header {z-index:3;position:relative;margin-bottom:30px;height:100px;border-bottom:1px solid #ddd}
 #header h1 {height:0;overflow:hidden}
diff --git a/head.php b/head.php
index 8a649920f..22cebfa98 100644
--- a/head.php
+++ b/head.php
@@ -43,4 +43,31 @@ include_once($g4['path'].'/lib/popular.lib.php');
     <?=poll('neo'); // 설문조사 ?>
 </header>
 
+<? /* ?>
+<!-- 설치 완료 메세지 -->
+<article id="install_done">
+    <h1>Welcome to Gnuboard 4s</h1>
+    <div><span><!--  --></span></div>
+    <section>
+        <h2>한글 안내</h2>
+        <p>
+        그누보드4표준 버전을 설치해주셔서 감사합니다.<br>
+        그누보드4표준 버전은 웹 접근성과 웹 표준을 준수합니다.<br>
+        새로운 게시판을 생성하시면 이 메세지는 사라집니다.<br>
+        감사합니다.
+        </p>
+    </section>
+    <section>
+        <h2>영문 안내</h2>
+        <p>
+        Thank you for installing Gnuboard4 Standard version.<br>
+        This version is for Web Accessibility and Web Standard version.<br>
+        This message will disappear after Create a new board.<br>
+        Thank you.
+        </p>
+    </section>
+</article>
+<!-- 설치 완료 메세지 끝 -->
+<? */ ?>
+
 <div id="wrapper">
\ No newline at end of file