diff --git a/src/gui/src/CoreInterface.cpp b/src/gui/src/CoreInterface.cpp
index 4705b8cc..9d24a3df 100644
--- a/src/gui/src/CoreInterface.cpp
+++ b/src/gui/src/CoreInterface.cpp
@@ -18,6 +18,7 @@
 #include "CoreInterface.h"
 
 #include "CommandProcess.h"
+#include "QUtility.h"
 
 #include <QCoreApplication>
 #include <QProcess>
@@ -73,9 +74,17 @@ QString CoreInterface::checkSubscription()
 	return run(args);
 }
 
-QString CoreInterface::notifyActivation(const QString& input)
+QString CoreInterface::notifyActivation(const QString& action)
 {
 	QStringList args("--notify-activation");
+
+	QString input(action + ":" + hash(getFirstMacAddress()));
+	QString os= getOSInformation();
+	if (!os.isEmpty()) {
+		input.append(":").append(os);
+	}
+	input.append("\n");
+
 	return run(args, input);
 }
 
diff --git a/src/gui/src/CoreInterface.h b/src/gui/src/CoreInterface.h
index 4949bddc..004a3928 100644
--- a/src/gui/src/CoreInterface.h
+++ b/src/gui/src/CoreInterface.h
@@ -31,6 +31,6 @@ public:
 	QString getSubscriptionFilename();
 	QString activateSerial(const QString& serial);
 	QString checkSubscription();
-	QString notifyActivation(const QString& input);
+	QString notifyActivation(const QString& action);
 	QString run(const QStringList& args, const QString& input = "");
 };
diff --git a/src/gui/src/SetupWizard.cpp b/src/gui/src/SetupWizard.cpp
index bbe14328..c45f30a0 100644
--- a/src/gui/src/SetupWizard.cpp
+++ b/src/gui/src/SetupWizard.cpp
@@ -217,16 +217,14 @@ void SetupWizard::accept()
 	{
 		appConfig.setSerialKey(m_pLineEditSerialKey->text());
 
-		QString info("serial:" + hash(getFirstMacAddress()) + "\n");
 		CoreInterface coreInterface;
-		coreInterface.notifyActivation(info);
+		coreInterface.notifyActivation("serial");
 	}
 
 	if (m_pRadioButtonSkip->isChecked())
 	{
-		QString info("skip:" + hash(getFirstMacAddress()) + "\n");
 		CoreInterface coreInterface;
-		coreInterface.notifyActivation(info);
+		coreInterface.notifyActivation("skip");
 	}
 
 	m_MainWindow.setEdition(m_Edition);