

Open the Outlook app, select the "File" menu.Hence, changing the SMTP port can fix the problem. Sometimes wrong SMTP configuration can be the reason for the Outlook error 421. Choose the account you would want to add.Select "Settings" and then choose "Manage Accounts".After removing the account, add it again.From the "Account Settings" select the account you want to delete and then select Remove.It can be fixed by removing and then adding the account again. Select "Done" and "Save" and you are complete!Ī misspelled server name or a wrong port setting due to recent configuration in Outlook also may create error 421.(SSL connection keeps the data encrypted and safe from malicious users) Now replace "Outgoing (SMTP) email server" information by adding ":26:1" after the outgoing mail server (the address will look like :26:1) and then check all the below boxes to yes.Next, scroll down and select "Advanced mailbox settings".Select the "Change mailbox sync settings" option.Now, select the email account you want to edit.Open the Mail application and opt for the "Settings" icon.Outlook error 421 can be fixed by reconfiguring the SMTP settings. Hopefully the video has solved your generic audio service detected issue, but if not, no worries, below are some other solutions we prepared for you: 1 Reconfigure SMTP settings

CANARY MAIL WONRT SYNC YAHOO ACCOUNT HOW TO
How To Fix "421 Cannot Connect To SMTP Server in Outlook" Issue?įirst of all, Let's start with a video we curated for you, which covers the most common reasons that cause Outlook cannot connect to SMTP server, and how to fix them accordingly. VPN connection interference also triggers the error 421.Automated blocked traffic on port 25 or 26 to prevent users from spam networks.However, 3rd party firewalls and anti-viruses block connections to some IP ranges to protect users from spam
CANARY MAIL WONRT SYNC YAHOO ACCOUNT WINDOWS
