diff --git a/PowerEditor/bin/updater/GUP.exe b/PowerEditor/bin/updater/GUP.exe
index 2368baacd..be0a3cb76 100755
Binary files a/PowerEditor/bin/updater/GUP.exe and b/PowerEditor/bin/updater/GUP.exe differ
diff --git a/PowerEditor/bin/updater/gup.xml b/PowerEditor/bin/updater/gup.xml
index 6f43a7c16..60c5f0e01 100644
--- a/PowerEditor/bin/updater/gup.xml
+++ b/PowerEditor/bin/updater/gup.xml
@@ -53,17 +53,23 @@
 	<!-- Optional.
 	This is the title to display on the message box title bar.
 	
-	If extraCmd is set (parameter is present and the value is not empty), the 3rd button "Cancel" will be appear (beside "Yes" and "No" button).
+	If isModal value is "yes", then Asking Update dialog  will be modal. If the value is set "no" or isModal attribute is absent, this dialog will be non modal.
+	If extraCmd is set (parameter is present and the value is not empty), the 3rd button "Never" will be appear (beside "Yes" and "No" button).
 	extraCmd is the Windows Message (a numeric value) to notify your application that Cancel button is clicked by user.
+	extraCmdButtonLabel is the 3rd buttons label. If its value is empty or this attribute is absent, then the default value "Never" will be used.
 	extraCmd will be sent (with its wParam and lParam) to the handle of application indicated in ClassName2Close.
 	extraCmd, ecWparam and ecLparam are optional.
 	-->
-	<MessageBoxTitle extraCmd="" ecWparam="" ecLparam="">Notepad++ update</MessageBoxTitle>
+	<!--MessageBoxTitle isModal="yes" extraCmd="36950" extraCmdButtonLabel="Maybe" ecWparam="0" ecLparam="0">Notepad++ update</MessageBoxTitle-->
+	<!--MessageBoxTitle isModal="no" extraCmd="" ecWparam="" ecLparam="">Notepad++ update</MessageBoxTitle-->
+	
+	<!-- extraCmd="2119" : while user click "Never" button, 2119 (NPPM_DISABLEAUTOUPDATE) will be sent to Notepad++ via SendMessage() to disable Auto-Updater's periodical detection -->
+	<MessageBoxTitle isModal="no" extraCmd="2119">Notepad++ update</MessageBoxTitle>
 
 	<!-- optional. YES by default.
 	This parameter can hide all the network error message. 
 	If "SilentMode" is set as "yes", then users won't be warned when there's no connection of internet or the url is not available. 
 	-->
-	<SilentMode>yes</SilentMode>
+	<SilentMode>no</SilentMode>
 	
 </GUPInput>
diff --git a/PowerEditor/bin/updater/libcurl.dll b/PowerEditor/bin/updater/libcurl.dll
index 4b6c59556..ac719205d 100644
Binary files a/PowerEditor/bin/updater/libcurl.dll and b/PowerEditor/bin/updater/libcurl.dll differ
diff --git a/PowerEditor/src/MISC/PluginsManager/Notepad_plus_msgs.h b/PowerEditor/src/MISC/PluginsManager/Notepad_plus_msgs.h
index 7abcfdd3e..95269afd0 100644
--- a/PowerEditor/src/MISC/PluginsManager/Notepad_plus_msgs.h
+++ b/PowerEditor/src/MISC/PluginsManager/Notepad_plus_msgs.h
@@ -416,7 +416,7 @@ enum winVer{ WV_UNKNOWN, WV_WIN32S, WV_95, WV_98, WV_ME, WV_NT, WV_W2K, WV_XP, W
 	#define NPPM_SAVEFILE (NPPMSG + 94)
 	// VOID NPPM_SAVEFILE(0, const TCHAR *fileNameToSave)
 
-	#define NPPM_DISABLEAUTOUPDATE (NPPMSG + 95)
+	#define NPPM_DISABLEAUTOUPDATE (NPPMSG + 95) // 2119 in decimal
 	// VOID NPPM_DISABLEAUTOUPDATE(0, 0)
 
 #define	RUNCOMMAND_USER    (WM_USER + 3000)