Recover Deleted Emails in Thunderbird – Troubleshooting Tips

Are you also facing problems with the deleted emails in Thunderbird, and you are not getting a solution to restore them? Don’t worry about it. In this post, we will discuss how you can recover deleted emails in Thunderbird in an easy way. You should know that emails in Mozilla Thunderbird do not entirely delete if you have deleted any file.

Mozilla Thunderbird is a free and open-source cross-platform email client which manages email, news feeds, chats, and newsgroups and is developed by the Mozilla Foundation. It also supports multiple identities within accounts. Sometimes we get stuck in a situation where we see some of our sensitive emails are missing from Thunderbird. When you delete any file in Thunderbird, that doesn’t delete formally. These files are marked as deleted, but you can recover deleted emails in Thunderbird smoothly with the help of some Troubleshooting Tips.

It can only be performable when you have not compacted Thunderbird Emails. Compacting emails in Thunderbird means unmark the deleted files and deleting them permanently. Aside from the deletion of files, Thunderbird file corruption can also cause missing files or email deletion in Thunderbird. In the following, we will see some reasons for Thunderbird file corruption.

Why Thunderbird File Gets Corrupted?

Here are the reasons which cause the corruption of files or folders in Thunderbird

  • Thunderbird files get corrupted due to various malicious attacks. Therefore makes them unreadable when we try to open them.
  • In Thunderbird, due to unwanted Add-ons that may affect or delete your crucial files.
  • After deleting emails in Thunderbird, yet available and occupy space that oversizes the whole MBOX folder size. It is one of the reasons for file corruption in Thunderbird.
  • Creating duplicate emails in Thunderbird is another reason that causes to increase in file size and leads to file corruption.

These were some reasons which are responsible for the creation of file corruption issues in Thunderbird. Sometimes, this issue may arise when users export Thunderbird emails to Outlook. In the below section, we will provide you with some methods that will help you to restore lost emails in Thunderbird.

Manual Methods to Recover Deleted Emails in Thunderbird

Here we have provided you with some methods to recover your Mozilla Thunderbird mailbox that you’ve deleted either accidentally or intentionally(if you wish to recover it).

Method 1: Troubleshooting for Permanently Deleted Email

Method 2: Retrieve Deleted Emails From Thunderbird Trash

Method 3: Recover Email Messages in Thunderbird by Repairing Inbox Folder.

Method 1: Troubleshooting for Permanently Deleted Emails in Thunderbird

If you have cleared the trash or permanently deleted the Thunderbird emails, you can retrieve them. Follow the given steps to recover deleted emails from Thunderbird.

  • In Mozilla Thunderbird, click on the Help tab and choose the option, More Troubleshooting Information.
Recover Deleted Emails in Thunderbird
  • From the Troubleshooting Page, hit the Open Folder button in the Profile Folder.
  • Now, open the subfolder mail and select the profile from which you want to restore the deleted emails. For example, ImapMail
subfolder of imapmail
  • Inside the folder, right-click on Inbox and edit with Notepad or Notepad ++ (Recommended).
open inbox with notepad++

Here you can find all the deleted or undeleted email messages in the form-of large text. Messages start with From so you can find and see them. The deleted messages indicate with X-Mozilla-Status: 0001 and change it to 0000 to recover the message. You can do the same for all messages by replacing the number.

Method 2: Retrieve Deleted Emails From Thunderbird Trash

To get the deleted emails in Thunderbird, follow the steps, which are as follows.

  • Launch Mozilla Thunderbird and open the Trash folder.
  • Here, search for the email you want to recover.
  • Right-click the deleted email and hit on the Move to from the given options.
  • Give the location where you want to restore the corrupted email. Or you can save it directly in the Inbox folder.

Method 3: Retrieve Deleted Emails from Thunderbird by Repairing Inbox Folder

Here are mentioned the steps on how you can retrieve the deleted emails in thunderbird.

  • Open the Thunderbird application, Right-click on the Inbox folder where damaged emails are stored.
  • After that, click on the Properties option from the drop-down menu.
Recover Deleted Emails in Thunderbird
  • From the Properties dialog box, navigate to the General Information tab and check the folder name as Inbox.
  • Now, hit on the Repair Folder and click on Ok.
repair folder - Recover Deleted Emails in Thunderbird
  • Finally, you can view the repaired data in the Inbox folder.

The above described are all the possible methods by which you can recover your accidentally deleted emails in Thunderbird. But, always manual processes are not sufficient to execute the task. For example, these methods have file size issues, and users will have to spend a lot of time with manuals. So, to get the better of it, we suggest switching to a Professional Thunderbird Backup Tool that will ease your task effectively.

Secure Thunderbird Emails With a Professional Method

The Mozilla Thunderbird Backup Tool is a reliable utility that helps users to save their Thunderbird emails in PST, PDF, MSG, CSV, and many others. Also, the software permits users to migrate emails from Mozilla Thunderbird to Gmail, Yahoo Mail, Office 365, Hotmail, etc. Moreover, this utility comes up with multiple advanced features, which will describe in the next part.

Additional Features of Thunderbird Backup Tool

In the following, the advanced features are described, which will help users to explore these as per their needs.

  • The Software allows users to export Thunderbird emails into multiple file formats like EML, EMLX, DOC, DOCX, HTML, etc.
  • It permits users to migrate Mozilla Thunderbird emails into various email clients such as AOL, IMAP, iCloud, Zoho Mail, and many more.
  • The utility gives an attribute in which users can preview their Thunderbird emails before the backup process.
  • This tool provides a feature to remove duplicate Thunderbird emails from the conversion process.

The Bottom Line

In this article, we have discussed all the possible ways to recover deleted emails in Thunderbird. We have also seen the methods to restore the permanently deleted emails of Mozilla Thunderbird. We also encountered some drawbacks of the manual process. Therefore, we advised users to opt for a Professional utility that eases their tasks and executes them in minutes. We hope this blog has helped you to implement your task efficiently.

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