After upgrading avast, the window below shows up after starting Outlook.
https://quantumwarp.com/images/kb/2017/avast-failed-ssl-certificate-when-using-outlook/Outlook-Internet-Security-Warning.png
After upgrading avast, the window below shows up after starting Outlook.
https://quantumwarp.com/images/kb/2017/avast-failed-ssl-certificate-when-using-outlook/Outlook-Internet-Security-Warning.png