"ANY useful ideas now...??..."

After this, I am done. You're on your own. I mean I could and do, but there is principle involved.
Best of luck.

"hope you followed very closely the 3d" I am not sure what you mean by this.
I am trying to help you resolve the issue. I myself am not having any issues anymore. I was having the same issue as the...

Just an FYI I am also running Windows 10 version 1607.

Would you please screen shot or list the Avira related "Background Processes", "Startup" and "Services" in the Task Manager and if they are...

I made an account just to comment on this thread.. lol..
If you are still having an issue with this, please try

Right click "Show hidden icons" arrow
Click "Task Manager"
Under "Background...