good morning
After the automatic installation of 17/01/2286 build 17.1.3394.30 version on my pc with windows vista the software is active (positioning the icon exits the security message ok) butyou can not display interface user. !!!
What may have happened? thanks for any info M
Perform a repair of avast and see if it solves the problem. If not perform a clean installation of the latest avast and check again.
I had the same problem this morning, a repair fixed the problem for me.