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 ...

If you encounter any errors while attempting to send email messages from Microsoft Outlook 2013, the problem most likely lies with either your Internet connection or the settings for Outlook. However, ...

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 ...

This is exasperating. I have an iPhone 5 with iOS 7 and have had full access to my att.net email account through the iPhone mail app. All of a sudden I can only receive and cannot send email through ...