How do I enable SMTP Authentication in Outlook?

Outlook 2013 and 2016

1. Open your Outlook account.
2. From the Tools menu, choose Account Settings.
3. Select your email account from the list, then click Change.
4. On the Change E-mail Settings window, click More Settings.
5. Click the Outgoing Server tab, then check the My outgoing server (SMTP) requires authentication option.

How do I enable SMTP authentication?

Enable SMTP AUTH for specific mailboxes

1. Open the Microsoft 365 admin center and go to Users > Active users.
2. Select the user, and in the flyout that appears, click Mail.
3. In the Email apps section, click Manage email apps.
4. Verify the Authenticated SMTP setting: unchecked = disabled, checked = enabled.

How do I enable SMTP Authentication in Outlook 2020?

From the Internet Email Settings window, select the Outgoing Server tab. 8. Under the Outgoing Server tab, tick the checkbox that says “My outgoing server (SMTP) requires authentication” and click the Log on using radio button.

How do I fix SMTP authentication error in Outlook?

Fix SMTP Server error in Email

1. Open your email client program (Outlook Express, Outlook, Eudora or Windows Mail)
2. Click “Accounts” in the “Tools” menu.
3. Click on your email account then click “Properties” button.
4. Click “General” tab.
5. Ensure that the “E-mail address” is your valid address for this account.
6. Click “Servers” tab.

How do I enable SMTP port 587?

How to Enable Port 587

1. To access your Windows Firewall interface, click “Start,” “Control Panel,” “Security” and “Windows Firewall.” Video of the Day.
2. Click on “Allow a program through Windows Firewall.” This option is found in the upper left region of the window.
3. Enter the name you want for port 587 in the “Name” field.

How do I enable SMTP authentication for Outlook 2010 and 2013?

Within the menu bar in Outlook, click on “File”, then “Info” and the “Account Settings”. From within “Change E-mail Account” click on “More Settings”. From the dialogue box “Internet E-mail Settings” click on the “Outgoing Server” tab. Then tick the box “My outgoing server (SMTP) requires authentication”.

How do I enable SMTP Authentication in Outlook 2010?

How to enable SMTP authentication for Microsoft Outlook 2010

1. Launch Microsoft Office 2010.
2. Click File > Info > Account Settings.
3. Select Email from the list and click “Change” button.
4. Click on “More Setting”
5. Select “Outgoing Server” tab.
6. Tick “My outgoing server (SMTP) requires authentication”

How do I test my SMTP Authentication?

To test SMTP authentication via telnet:

1. In a telnet client such as PuTTY, connect to the SMG appliance: telnet 587.
2. Greet the mail server: EHLO mailserver.com.
3. Tell SMG you want to authenticate with it: AUTH LOGIN.
4. Paste the base64 encoded username.
5. Paste the base64 encoded password for the username.

How do I enable POP3 SMTP?

Setting up POP3 email on Android phone

1. To get started on setting up POP3 email on your Android phone.
2. Select “POP3”.
3. Fill in your full email address as your username, enter your password.
4. Type in your outgoing mail server ; “mail.
5. Change your settings to suit your needs, then click “next”

How do I fix SMTP Authentication?

Methods To Resolve “SMTP Error 535 Authentication Failed” Message

1. Firstly, you should log in to your control panel and check your current account status.
2. Check the username and password provided to log in to your mail server.
3. Block the IP addresses that are consistently trying to log in to your account.

How do I fix authentication failed email?

“Authentication Failed” Reset your email password. Open your email application and check the following settings: Update the password to your new case-sensitive password. Confirm your username is the full email address, such as [email protected].

What is the difference between port 465 and 587?

As a result, port 465 and 587 are both valid ports for a mail submission agent (MSA). Port 465 requires negotiation of TLS/SSL at connection setup and port 587 uses STARTTLS if one chooses to negotiate TLS. The IANA registry was updated to allow legitimate use of port 465 for this purpose.