diff --git a/app/SetupVS19/Product.wxs b/app/SetupVS19/Product.wxs
index d8eb9d5..b4bfe84 100644
--- a/app/SetupVS19/Product.wxs
+++ b/app/SetupVS19/Product.wxs
@@ -123,7 +123,6 @@
 				<File Id="DDLogging" Name="DigitalData.Modules.Logging.dll" Source="DigitalData.Modules.Logging.dll"/>
 				<File Id="DDInterfaces" Name="DigitalData.Modules.Interfaces.dll" Source="DigitalData.Modules.Interfaces.dll"/>
 				<File Id="DDBase" Name="DigitalData.Modules.Base.dll" Source="DigitalData.Modules.Base.dll"/>
-				<File Id="DDLanguage" Name="DigitalData.Modules.Language.dll" Source="DigitalData.Modules.Language.dll"/>
 				<File Id="DDFilesystem" Name="DigitalData.Modules.Filesystem.dll" Source="DigitalData.Modules.Filesystem.dll"/>
 				<File Id="DDEncryption" Name="DigitalData.Modules.Encryption.dll" Source="DigitalData.Modules.Encryption.dll"/>
 				<File Id="DDWindream" Name="DigitalData.Modules.Windream.dll" Source="DigitalData.Modules.Windream.dll"/>
@@ -277,14 +276,13 @@
 					</RegistryKey>
 				</RegistryKey>
 
-				<util:RemoveFolderEx Id="RemoveApplicationFolder" On="uninstall" Property="APPLICATIONFOLDER" />
+				<util:RemoveFolderEx Id="RemoveApplicationFolder" On="uninstall" Property="INSTALLDIR" />
 			</Component>
 		</DirectoryRef>
 
 		<Feature Id="MainApplication" Title="Main Application" Level="1">
 			<ComponentRef Id="MainApplicationExe" />
 			<ComponentRef Id="RegistryKeys" />
-			<!--<ComponentRef Id="ReleaseNotes" />-->
 			<ComponentRef Id="WindreamLibs" />
 			<ComponentRef Id="FormsUtilsLibs"/>
 			<ComponentRef Id="DDLibs" />
@@ -294,6 +292,7 @@
 			<ComponentRef Id="DevExpressLibs" />
 			<ComponentRef Id="GDPictureLibs" />
 			<ComponentRef Id="Devexpress.Locales.de" />
+      <ComponentRef Id="ProtocolHandlerMachine" />
 		</Feature>
 
 		<Feature Id="DesktopShortcut" Title="Desktop Shortcut">
@@ -305,7 +304,28 @@
 			<Condition Level="0">DISABLE_STARTMENU_ICON</Condition>
 			<ComponentRef Id="ApplicationShortcut_StartMenu" />
 		</Feature>
+    <!-- #######################-->
+    <!-- Beginn Aufruf über Link-->
+    <!-- Per-user ProtocolHandler (HKCU) -->
+    <Component Id="ProtocolHandlerMachine" Guid="F2817163-DAAA-4EB2-A8D9-A9EF00E910C0" Directory="INSTALLDIR">
+      <!-- Basis-Schlüssel -->
+      <RegistryKey Root="HKLM" Key="Software\Classes\DDtaskFLOW" ForceCreateOnInstall="yes" ForceDeleteOnUninstall="yes">
+        <RegistryValue Type="string" Value="URL:ddtaskflow Protocol" KeyPath="yes"/>
+        <RegistryValue Type="string" Name="URL Protocol" Value="" />
+      </RegistryKey>
 
+      <!-- Icon -->
+      <RegistryKey Root="HKLM" Key="Software\Classes\DDtaskFLOW\DefaultIcon" ForceCreateOnInstall="yes" ForceDeleteOnUninstall="yes">
+        <RegistryValue Type="string" Value="[INSTALLDIR]taskFLOW.exe,1" />
+      </RegistryKey>
+
+      <!-- Kommando -->
+      <RegistryKey Root="HKLM" Key="Software\Classes\DDtaskFLOW\shell\open\command" ForceCreateOnInstall="yes" ForceDeleteOnUninstall="yes">
+        <RegistryValue Type="string" Value="&quot;[INSTALLDIR]taskFLOW.exe&quot; &quot;%1&quot;" />
+      </RegistryKey>
+    </Component>
+    <!-- Ende Aufruf über Link-->
+    <!-- #######################-->
 		<!-- Legt das Standard-Installationsverzeichnis fest-->
 		<Property Id="WIXUI_INSTALLDIR" Value="INSTALLDIR" />
 		<Property Id="_BrowseProperty" Value="INSTALLDIR" />