If you have a VPN (Virtual Private Network) connection configured or set up on your Windows 11 or Windows 10 computer, and you notice that you cannot send email when connected to the VPN, then this ...

Apple's Mail.app can suddenly and inexplicably fail to send e-mail through SMTP (outgoing) servers. A few relatively simple fixes for this issue are as follows: Delete outbox folder In some cases, the ...

Many users have reported to be getting a long error message saying: Send test e-mail message: The connection to the server was interrupted. If the problem continues ...