Google introduced the free email service known as Gmail or Google Mail. It enables email transmission and reception over the Web. In addition, you may use other email accounts like Outlook or Firefox to send emails using the Gmail SMTP server. However, users have lately experienced the issue of Gmail SMTP Not Working. Please read this post to learn more about this problem and how to resolve it.
SMTP: What Is It?
The Simple Mail Transfer Protocol (SMTP) is a universal protocol for sending and receiving electronic mail over the web. Many message transfer agents, including email servers, utilize SMTP to transmit and receive messages. However, according to RFC 8314, most email applications used by end users only utilize SMTP to send messages to a mail server. Both for relaying, and use either port 587 or 465 for outbound email. IMAP is the de facto standard for message retrieval. But several third-party services, like Exchange ActiveSync, use their proprietary protocols.
Why is Gmail SMTP Not Working?
Several services are available through Gmail, including Drive, which provides up to fifteen gigabytes of free storage. You can organize or join meetings using Google Meet, among many other services. The essential part of the SMTP server is an email sent to any external email client. However, many times Gmail SMTP is not function due to incorrect settings. The SMTP handles email transmission and reception over the internet. The SMTP is infected if you’re experiencing issues with the SMTP server for Gmail. Therefore, you must correctly set up SMTP before using it.
How to Fix GMAIL SMTP Authentication Errors?
Gmail’s SMTP’s failure to send or receive emails is a common issue. You can fix it easily. We’ll discuss how to fix SMTP Gmail not working problem. You may resolve the issue by permitting less secure applications with the assistance of the next section. But before going to further, turn off two-step authentication. This is how you do it:
Turn off two-factor authentication
The two-step authentication feature bans the use of less secure applications. It is feasible that the Gmail SMTP Server is now not functioning. Following are the steps:
- Go to the Gmail account to get started.
- Pick Manage Your Account out from the drop-down option at this point.
- Now, to choose Security, go to the left side.
- Choose the 2-Step verification choice under Signing into Google.
- Then you enter the Gmail account password..
- Select the Turn Off button to stop using 2-step verification.
- You may verify it by selecting the Turn Off button.
Follow the given below steps after turning off two-factor authentication to enable less secure apps.
Using less secure apps helps to fix Gmail’s SMTP issues
- Login to the Gmail account, click the drop-down option, and choose My Account.
- Choose the Security tab from the left-hand panel.
- After that, move to Less Secure Apps section.
- Following that, you must choose Turn on Access from the drop-down option.
- In the last, turn on the Allow Less Secure setting.
Below we have an example to make an app password to fix this error while utilizing two-step authentication.
If two-factor authentication is enabled, Create app password
Now, Generate the app password to resolve Gmail Authentication Error. You will be able to do this to send emails to other people. This is how you do it:
- Go over to My Account in Gmail and choose Security.
- Scroll down and choose Signing into Google from the drop-down box.
- Password from the drop-down selection at this point. Then, follow these steps to activate two-factor authentication:
- From the Signing into Google option, after choosing Two-step Verification enter the password.
- Enter the OTP provided to your phone to enable two-step verification.
- Here, choose the one you want from a selection of apps
- Next, pick the Select Device and choose the device presently employed to access Gmail.
- Click the Generate button.
- Then, enter the displayed password in the Yellow bar.
- After that, click Done.
To conclude, sometimes email providers deactivate the SMTP connection. This makes it impossible to connect via the techniques mentioned above. In such a situation, users can get in touch with the email service provider and activate SMTP.
