Thanks Tomas. On Windows servers, in step 1, the oldver folder contains HansaWorld.EXE, so when copying this back to the cloudnode folder, it must then be renamed to hansa-cloudnode.exe before starting the service.
The above applies to the window when it is opened for the first time. If the window is already open and I choose Window/Restore Position, the window takes the correct position. Namely, the upper left ...