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How to Fix Gmail Authentication Error

Gmail email platform, is a secure, reliable, and fast way to send and receive emails. You can access Gmail email application on various mobile and laptop devices. Also, you can set up or add your Gmail account with other email client programs, such as Outlook, Apple Mail, Outlook Express, and others. However, but sometimes you may face certain issues such as Gmail Authentication Error or Authentication Failed. The error means a server cannot confirm that your email access is authorized. Then, you don’t take the stress. You can easily solve this problem by following the simple procedure below defined.

Easy Steps to Fix Gmail Authentication Error: –

  1. Sign-in to the Gmail account from your computer/device browser.
  2. Next, enter the email address & password. Click on “Sign-in”.
  3. Navigate to the “Settings” button at the top left, and then move to the next.
  4. Select “Forwarding and POP/IMAP” section.
  5. Go to the “POP Download” section.
  6. Then select “Enable POP for all mail”
  7. Click on the “Save Changes” button.

Methods Assisting on How to Fix Gmail Authentication Error

When Gmail authentication problems occur, then follow some methods assisting to fix it.

Method 1: Reset Email Password.

You must try to reset your email password to appropriately verifying your account.

Method 2: Verify the Gmail account settings

  • Open your Gmail application and verify your username is the full email address,
  • Check the server name is where is your domain name.
  • Adjust your password to your latest caseload password

Method 3: Change a Setting on your Gmail account

  • In your Gmail account, go to your “Profile” icon at top-right.
  • Select the “Google Account” button, while the menu seems.
  • Pick “Sign-in & Security”.
  • Scroll down to “Apps” with account access.
  • Find the “allow less secure apps” option, and turn it “on”.

How to Fix Gmail Authentication Failed with Outlook?

Are you trying to connect your Gmail account with an Outlook email program, but receiving the Gmail authentication error outlook, then don’t frustrate! Fix this problem with simple solutions mentioned below.

Solution 1: Enable IMAP Access in Gmail

Ensure that you have enabled the IMAP access in your Gmail account for other email services. If no, then follow the below steps:

  1. First, sign in to your Gmail account on a computer browser.
  2. From the scroll-down menu go to “Settings”, and click on it.
  3. Then hit on the “forwarding and POP/IMAP” option.
  4. Now, enable IMAP to configure the IMAP account.
  5. Click on the “Save Changes” tab.

Now you are done.

Solution 2: Setup/Add Gmail with Outlook

It’s also essential for you to put on the “Gmail settings” with Outlook email with the assistance of underneath steps:

Gmail IMAP Settings

  • Name: Enter your name
  • Email: Enter your Gmail address
  • Server Name:
  • Require SSL/TLS: yes
  • Port Number: 993

Gmail POP3 Settings

  • Name: Enter your name
  • Email: Enter Gmail address
  • Server Name:
  • Require SSL/TLS: yes
  • Port Number: 995

Fix Gmail Authentication Failed with Apple Mail

When you encounter the problem Gmail Authentication Failed with Apple Mail, then do not panic! Follow these important steps to quickly resolve this problem.

  • Step 1: Verify you can sign in on your Gmail account.
  • Step 2: Try to deactivate your Gmail account on your Mac, and then again activate it.
  • Step 3: Try to close your Apple Mail and then restart your Mac.
  • Step 4: You should try to remove the Gmail account from your Mac, then add it again.
  • Step 5: Eliminate Gmail from Keychain and then manually enter your password.
  • Step 6: Try to “Turn Off Two-step Authentication” for your Google account.
  • Step 7: In your Google account, allow access for “less secure apps”.
  • Step 8: Try to add Gmail manually using “Other Mail Account” in Apple Mail.

Thus, all the above about to Gmail Authentication Error, and how to fix it. Hence, I hope you can solve the error.

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