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How to Delete Bulk Emails from Optus Webmail Account?

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Written By
Nick Rogers
Published On
March 11th, 2026
Reading Time
6 Minutes Reading
This informative blog is all about how to delete bulk emails from Optus Webmail.

Sometimes managing a large number of emails is a very hectic task, especially when you have to deal with multiple emails daily. We recently received a query from an Optus webmail user who is facing issues with a cluttered mailbox and storage space. Please take a look at the query.

Hello, I have been using Optus webmail for a long time and it contains several emails that I no longer need. Now due to excess storage usage, I am having issues that are preventing me from receiving important emails. This Optus webmail account is crucial for me as it is linked to several important sites. So, I decided to delete Optus webmail emails, but I found it very difficult and hectic. Can you provide me with an effective method to delete bulk emails from an Optus Webmail account?

In this way, there are several queries on the internet where users need a solution to delete Optus webmail. So, we decided to capture this query and provide all possible methods to accomplish this task.

Why Users Need to Delete Emails from Optus?

Here are the most common reasons:

  • Due to mailbox storage limit
  • So many promotional and spam email messages
  • Old messages taking too much space
  • Better email organization
  • Faster search

How to Delete Bulk Emails from Optus Webmail?

There are several ways available to delete emails from Optus webmail account. In the following content, we will explain some common methods to accomplish this task. It is suggested to check all the methods first and then choose the method that suits your needs.

Method 1: Using the Webmail Interface Delete Optus Emails

Please follow the below steps to delete Optus emails using Web interface:

  • Firstly, navigate the required browser, visit Optus webmail site and enter the correct login credentials.
  • Now, go to the Folder from which you want to delete Optus emails.
  • To select the multiple emails, select the Checkbox next to each email.
  • In order to select all the emails, click the Checkbox at the top of email list. It will select all emails displayed on that page.
  • After selecting all the emails, click the Delete option.
  • Finally, click the Confirm button to begin the Optus webmail emails.

Method 2: Using the Search and Filters Option

  • Open your web browser and navigate to the Optus webmail login page.
  • Enter the correct login credentials for your Optus Webmail account.
  • Use the search bar to find the specific emails you need to delete. You can easily search by senders or other keywords.
  • Once the search result is displayed, select the email message you need to delete.
  • After selecting the emails, click on the Delete button to begin the deletion process.

By following these steps, you can easily delete Optus emails.

Method 3: Delete Optus Webmail Emails Using the Email Client

  • Set up your Optus webmail account in an email client such as Thunderbird or Outlook.
  • Follow the email client setup instructions using Optus Email Setup.
  • Once the emails are loaded into the email client application, use the email client features to select and delete your multiple Optus emails.
  • Its email client also offers more robust tools to handle and manage bulk actions, such as better searching and filtering.

Limitations of Manual Methods

Manual methods contains several limitations:

  • You can only select Optus emails page-by-page, not the entire folder at once.
  • It will take a long time to delete bulk emails from Optus webmail.
  • It  requires repeating same steps again and again.
  • There is no advanced filtering option for selective deletion.
  • You must have to delete emails from Trash folder for permanent deletion.

Method 4: Delete Optus Emails Using Professional Software

To overcome all limitations, it is suggested to use 4n6 MailRaser Wizard. With this software, it is possible to delete bulk emails from Optus Webmail account. The software offers several amazing benefits.

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  • Successfully supports to delete multiple Optus emails at once.
  • Ability to delete bulk emails from Optus webmail account by year.
  • The application features a simple graphical user interface.
  • This software is fully tested to delete all Optus webmail emails.
  • Once Optus emails are deleted, they will never come back.
  • Successfully supports all the versions of Windows Operating System.
  • Allows you to delete Optus webmail emails containing attachments.

Like these, the app offers other amazing benefits that make this utility the best and only one.

Step-by-Step Process

  • Run the application and click the Open button.
    click the open button
  • Choose Add Account option and enter login details.
    enter login details of optus webmail
  • Click the Add button and the tool loads all mailboxes.
    loads mailboxes
  • Now, click the Actions button and choose Delete Mails.
    choose delete mails option
  • Choose required option to delete Optus webmail emails.
    choose required deletion option
  • Click the Save button to begin the deletion process.
    click delete

Frequently Asked Questions and Answers

Question 1: What are the tips for managing Optus emails?

Answer 1: These are the common tips:

  • Regular Maintenance: Regularly clean your Optus mailboxes to avoid a large buildup of emails.
  • Create the Filters: Set filters to automatically delete unwanted Optus emails.
  • Unsubscribe: Regularly unsubscribe the from newsletters and mailing lists you do not want longer.

Question 2: Which method is best to delete bulk emails from Optus Webmail?

Answer 2: All the suggested methods are good and contain some advantages and disadvantages. Only one method, using professional software, allows you to delete unlimited emails at a time without any limitations.

Question 3: Is it possible to delete Optus emails from a specific sender using 4n6 software?

Answer 3: Yes, the app offers several advanced features. With this app, it is very easy to delete Optus webmail emails by specific sender.

Question 4: Is it possible to delete Optus emails from selected mailboxes like Sent and Inbox only?

Answer 4: Yes, you can use the above methods to delete Optus emails from selective mailboxes.

Question 5: What is the fastest way to bulk remove Optus emails?

Answer 5: Use the recommended 4n6 tool to bulk erase all Optus emails in some moments.

Question 6: Will deleting Optus emails free up space?

Answer 6: Yes, deleting emails will free up your Optus webmail space.

The Conclusion

Managing overloaded Optus webmail is very difficult and cause so many issues. To resolve this issue, the first step is to delete all the unwanted emails from Optus webmail account. In the above content, we have explained the most popular ways to delete bulk emails from Optus. It is completely up to you which method you choose to accomplish this task. All the methods are tried and tested.

Hope you will find this information helpful.