Windows 10 reached EOS (end of support) on October 14, 2025. For more information, see this article.

Avatar for Username

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

This thread was archived. Please ask a new question if you need help.

why i am unable to send email get error message

  • 1 reply
  • 1 has this problem
  • 13 views
  • Last reply by Matt

ThePipes
ThePipes
more options

an error occurred while sending mail. the mail server sent an incorrect greeting smtp04.mailcore.me: too many concurrent smtp connections. please try again later

an error occurred while sending mail. the mail server sent an incorrect greeting smtp04.mailcore.me: too many concurrent smtp connections. please try again later

All Replies (1)

Matt
Matt
  • Top 10 Contributor
  • Moderator
more options

That sounds like you mail provider has suspended or cancelled your account.

I suggest you contact them to ensure your account is active.