You can disconnect from a remote desktop without logging off, so that applications remain open on the remote desktop. You can also disconnect from a remote application so that the remote application remains open.
When you are logged in to the remote desktop or application, you can disconnect by tapping the Disconnect button in the floating menu in the remote desktop or application window and tapping Disconnect.
A Horizon administrator can configure a remote desktop to automatically log off when it is disconnected. In that case, any open programs in the remote desktop are stopped.