diff --git a/SafeExamBrowser.Contracts/I18n/TextKey.cs b/SafeExamBrowser.Contracts/I18n/TextKey.cs
index 0243fc5b..0fbf4262 100644
--- a/SafeExamBrowser.Contracts/I18n/TextKey.cs
+++ b/SafeExamBrowser.Contracts/I18n/TextKey.cs
@@ -47,8 +47,6 @@ namespace SafeExamBrowser.Contracts.I18n
 		MessageBox_ReloadConfirmationTitle,
 		MessageBox_ShutdownError,
 		MessageBox_ShutdownErrorTitle,
-		MessageBox_SingleInstance,
-		MessageBox_SingleInstanceTitle,
 		MessageBox_StartupError,
 		MessageBox_StartupErrorTitle,
 		MessageBox_UnexpectedConfigurationError,
@@ -71,16 +69,13 @@ namespace SafeExamBrowser.Contracts.I18n
 		OperationStatus_RestartCommunicationHost,
 		OperationStatus_RestoreWorkingArea,
 		OperationStatus_RevertKioskMode,
-		OperationStatus_ShutdownProcedure,
 		OperationStatus_StartClient,
 		OperationStatus_StartCommunicationHost,
-		OperationStatus_StartEventHandling,
 		OperationStatus_StartKeyboardInterception,
 		OperationStatus_StartMouseInterception,
 		OperationStatus_InitializeSession,
 		OperationStatus_StopClient,
 		OperationStatus_StopCommunicationHost,
-		OperationStatus_StopEventHandling,
 		OperationStatus_StopKeyboardInterception,
 		OperationStatus_StopMouseInterception,
 		OperationStatus_StopProcessMonitoring,
diff --git a/SafeExamBrowser.I18n/Text.xml b/SafeExamBrowser.I18n/Text.xml
index 26af67ae..9d10002c 100644
--- a/SafeExamBrowser.I18n/Text.xml
+++ b/SafeExamBrowser.I18n/Text.xml
@@ -168,18 +168,12 @@
   <Entry key="OperationStatus_RevertKioskMode">
     Reverting kiosk mode
   </Entry>
-  <Entry key="OperationStatus_ShutdownProcedure">
-    Initiating shutdown procedure
-  </Entry>
   <Entry key="OperationStatus_StartClient">
     Starting client
   </Entry>
   <Entry key="OperationStatus_StartCommunicationHost">
     Starting communication host
   </Entry>
-  <Entry key="OperationStatus_StartEventHandling">
-    Starting event handling
-  </Entry>
   <Entry key="OperationStatus_StartKeyboardInterception">
     Starting keyboard interception
   </Entry>
@@ -192,9 +186,6 @@
   <Entry key="OperationStatus_StopCommunicationHost">
     Stopping communication host
   </Entry>
-  <Entry key="OperationStatus_StopEventHandling">
-    Stopping event handling
-  </Entry>
   <Entry key="OperationStatus_StopKeyboardInterception">
     Stopping keyboard interception
   </Entry>