Outlook addin marking every email as spam.

This is driving me mad - and there seems to be no refernce to this established problem for a number of years in the forum.
https://forum.avast.com/index.php?topic=94505.0
Outlook 10 is constantly establishing emails from anyone as +++SPAM+++

How do I solve please?

As you can read in that thread, the problem was solved over 4 years ago.

OK.
Then it is happening again??

Regards

what avast version and build number do you have?

right click avast tray icon and select about …

Hello Pondus.
Prog: 12.3.2280 (build 12.3.3154.23)
Virus def: 170201-0
Number of defs: 6,248,204

Regards