Having trouble sending email out? A recent software update to the Microsoft Outlook mail client has resulted in a rash of issues with outgoing mail for certain kinds of email addresses. The update takes a specific account setting, the outgoing server port, and resets it to a default value of 25, even if you set your port to a different number in the past. Outlook then starts giving you error messages when you attempt to send outgoing email.
A number of our clients have already been affected by this change, but luckily it’s easy to fix. If you use Microsoft Outlook on your computer and are having trouble sending email out, but have no trouble with new emails coming in, try the following: