@AdmissionBangla localhost hostname can not have a valid SSL connection at all.
hostname localhost is not a valid domain for SSL certificates.
That's why your explanation is completely wrong.
@A60 I don't think I made a separate topic for it - but I have commented several times about my 60% CPU usage with mail. Someone else mentioned they get it too.
I have one question: are you using IMAP or POP3 for you mail account(s)? I have had no problems at all on laptops where I use IMAP, but I get the very high CPU usage on an old desktop where POP3 is used for mail backup.
@LonM Cannot sign on with Vivaldi. Must use Firefox and invoke: "Allow Windows single sign-on for Microsoft, work, and school accounts" How can I enable this in Vivaldi - much prefer Vivaldi to FireFox.