diff --git a/PluginManager.xml b/PluginManager.xml
index 7a8794e..768d374 100644
--- a/PluginManager.xml
+++ b/PluginManager.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <plugin name="NotepadStarterPlugin">
-  <unicodeVersion>2.3.0.0</unicodeVersion>
+  <unicodeVersion>2.3.1.0</unicodeVersion>
   <description>This tool designed as a Notepad++ plugin by [Yonggang Luo](luoyonggang(at)gmail.com), when\nit installed as a Notepad++ plugin or running NotepadStarter.exe in the Notepad++ app\ndirectory, it's will automatically replace the system default notepad.exe application with\nNotepad++ (Without need for removing anything from the windows system.).  It's tested\nunder Windows 7, but Windows XP should also works.</description>
   <author>Yonggang Luo</author>
   <homepage>https://github.com/lygstate/NotepadStarter/</homepage>
diff --git a/starter/NotepadStarterInstall.bat b/starter/NotepadStarterInstall.bat
index 62d5775..71308c9 100644
--- a/starter/NotepadStarterInstall.bat
+++ b/starter/NotepadStarterInstall.bat
@@ -29,7 +29,7 @@ if not exist "%NotepadStarter%" ( goto NoNotepadPlusPlusOrNotepadStarter )
 if not exist "%NotepadPlusPlus%" ( goto NoNotepadPlusPlusOrNotepadStarter )
 
 ::Gain Administrator permission
-set SHOW_SUBWINDOW=1
+set SHOW_SUBWINDOW=0
 call "%~dps0request-admin.bat" "%~dpnxs0" %*
 
 reg delete "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\notepad.exe" /f
diff --git a/utils/VersionInfo.inc b/utils/VersionInfo.inc
index 3a296a6..faa33d9 100644
--- a/utils/VersionInfo.inc
+++ b/utils/VersionInfo.inc
@@ -15,7 +15,7 @@
 
 #define NS_VERSION_MAJOR 2
 #define NS_VERSION_MINOR 3
-#define NS_VERSION_MAINTENANCE 0
+#define NS_VERSION_MAINTENANCE 1
 #define NS_VERSION_REVISION 0
 
 #define _NS_STR_HELPER(x) L#x