diff --git a/cura/SingleInstance.py b/cura/SingleInstance.py
index ef04ef5ddc..fb85e258db 100644
--- a/cura/SingleInstance.py
+++ b/cura/SingleInstance.py
@@ -74,13 +74,10 @@ class SingleInstance:
     def _onClientConnected(self) -> None:
         Logger.log("i", "New connection received on our single-instance server")
         connection = None #type: Optional[QLocalSocket]
-        Logger.log("i","getting connection")
         if self._single_instance_server:
             connection = self._single_instance_server.nextPendingConnection()
-            Logger.log("i", f"here: {connection}")
 
         if connection is not None:
-            Logger.log("i","here2")
             connection.readyRead.connect(lambda c = connection: self.__readCommands(c))
 
     def __readCommands(self, connection: QLocalSocket) -> None:
diff --git a/packaging/msi/UltiMaker-Cura.wxs.jinja b/packaging/msi/UltiMaker-Cura.wxs.jinja
index 13c5d2842e..1f22dcc8bc 100644
--- a/packaging/msi/UltiMaker-Cura.wxs.jinja
+++ b/packaging/msi/UltiMaker-Cura.wxs.jinja
@@ -166,6 +166,8 @@
                 <RegistryValue Type="string" Name="URL Protocol" Value=""/>
                 <RegistryValue Type="string" Key="DefaultIcon" Value="[APPLICATIONFOLDER]\{{ main_app }},1"/>
                 <RegistryValue Type="string" Key="shell\open\command" Value="&quot;[APPLICATIONFOLDER]\{{ main_app }}&quot; --single-instance &quot;%1&quot;"/>
+                <Verb Id="open_url" Command="Open" Argument='"%1"' />
+                <MIME Advertise="yes" ContentType="application/url" Default="yes" />
             </RegistryKey>
         </Component>