I was requested by DavidR to create a new topic with this post. So:
I have been having problems not being able to download mail Using Eudora and Outlook Express on WinXP Pro after doing the update that Avast free asked me to do. I upgraded to 5.0.677 but do not know what version I had before, I had been in the habit of always updating the software whenever Avast asked me to do so, I assume I had the next latest version.
I have several email accounts set up in Eudora (yeah, some people still use Eudora) and found that if even one account has SSL enabled for SMTP or POP it breaks Avast and I can no longer check mail on any email account using either Eudora or Outlook Express.
I had Eudora set up to use SSL and Avast did not like it. I just re-created the problem by setting Eudora to use SSL when checking mail. It worked one time, then produced errors in both Eudora and Outlook Express.
The error code produced by Eudora:
POP server command error: ERR Cannot establish SSL with POP server ipaddress:110, SSL_connect error 336031966
The error shown by Outlook Express:
The server responded with an error. Account: ‘myemail(not shown here)’, Server: ‘mail.mydomain.com’, Protocol: POP3, Server Response: ‘-ERR Cannot establish SSL with POP server myipaddress:110, SSL_connect error 336031996’, Port: 110, Secure(SSL): No, Server Error: 0x800CCC90, Error Number: 0x800CCC90
Avast changed the encryption from SSL to TLS.
I did one more test and changed Outlook Express to use SSL when checking mail. I noticed that O.E. changed the port number from 110 to 995 for SSL. This did not break Avast.
When Avast (free) breaks like this I have had to go into Avast, select REAL-TIME SHIELDS, then Mail Shield, then Expert Settings, then SSL accounts. There I have to delete the account before I can receive mail again. I found that when this happens Avast changes the security from SSL to TLS for some reason. Maybe this is a bug? I don’t know.
This only started for me today, after Avast updated to the 5.0.677 software. I called the Avast free tech support, provided by iYogi, and was on the phone with the tech remote controlling my computer for about 45 minutes. He claimed it was a problem with my computer and had nothing to do with Avast. He offered to fix it for $175. I would not recommend calling them.