Sending an outgoing message manually normally shouldn’t have anything to do with receiving mail. The problem seems related to authentication, but I don’t know where to go from there (or how an outgoing message could fix it, temporarily, for incoming)

So as you have disabled all background tasks as you advised to test and not helping, I suspect it’s then a mail setting or mail server issue. Yes hitting the refresh button manually normally will force eM Client to pickup any new mail and send any outgoing mail, unless you have either mail settings wrong or you have mail server problem or a program is blocking eM Client. (Export AVG Mailshield settings were as indicated, and in any case, manually hitting the ‘refresh’ button should work regardless of these synchronize settings. ( How to troubleshoot email client warnings about invalid server certificates | AVG

Uninstalling AVG AntiVirus using AVG Clear | AVGĪVG Support pages - Official AVG Support | Help with PC, Mac, & Mobile Products How to uninstall AVG Internet Security | AVG Then reinstall AVG again once completely uninstalled (and your computer rebooted). AVG also have an AVG Clear Removal tool at the top of the below article if you continue to have issues. Note:- If the below still doesn’t doesn’t work for you, i would do a complete uninstall of AVG via with the AVG uninstalling notes url link below for Windows or Mac. See AVG Screenshots for that end of post below.

Lastly Make sure to “add eM Client to AVG 'Allowed Apps” in AVG “Menu / Settings / General / Blocked & Allowed Apps”. Also still left everything all enabled in the Windows 10 & 11 Windows defender / security and nothing disabled. 724) and exported the certificate using their website doc and then imported the AVG certificate into eM Client V with Windows 10 & 11 21H2 via the below method and eM Client had “no issues at all with Red Triangles” with the AVG Mailshield enabled accessing both my IMAP or Exchange accounts. I just tested the latest Full Trial and Free versions of AVG (build.

Yep be interested to see if it makes any difference for you with importing the AVG MailShield certificate. I found a process at AVG that exports a certificate, which you then import into eMClient. Have been working with eMClient last couple of days, and others have found similar, that there is a conflict with AVG/Avast.

Avg clear for mac