Xero has been blacklisted by Avast

Hi
Why has Xero been blacklisted? THis is stopping me from downloading pdfs of purchase orders etc to print and save.

Report a false positive (select file or website)
https://www.avast.com/false-positive-file-form.php

@ smillie1
I suggest you open your forum profile settings and change your user name as on a public forum this one could be harvested for spam. If it is live, even though different to the email for this forum, it could be harvested.