It appears that it is PC Tools Firewall that is asking for permission to allow a program - see this link here enter link description here
It MAY relate to the problem that you are having (note in this case it is referring to Thunderbird)
This thread is now locked and can not be replied to.
Should I upgrade to Windows 10? 8 reasons why you should upgrade to Windows 10... and 2 why you…
We are being sold the ability to spend money we don't have. And we love it
Wacom Cintiq 27QHD review
How to use Apple Music in the UK: Complete guide to Apple Music's features