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Top 4 Solutions to Fix Unable to Open Attachments in Thunderbird

Published By Mohit Jha
Nimisha Ramesh
Approved By Nimisha Ramesh
Published On July 8th, 2024
Reading Time 5 Minutes Reading

Summary: Having trouble opening Thunderbird attachments? Can’t open and view Thunderbird attachments? Here are some solutions to solve unable to open attachments in Thunderbird issue.

Thunderbird is the first choice for all users for versatile and open-source desktop-based email clients. Thunderbird’s email client makes it easy to manage your emails, contacts, and events seamlessly.

When working with Thunderbird, users may have problems. One of the most common issues facing Thunderbird users is that they cannot open the attachments associated with Thunderbird emails. Therefore, this article will introduce a clever technique for resolving a missing Thunderbird attachment or open error.

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What are the Reasons behind Open Attachments in Thunderbird

If Mozilla Thunderbird attachments not opening, then there could be multiple causes behind this issue as explained below.

  1. Out of dated and damaged PDF reader program.
  2. The Thunderbird profile got corrupted.
  3. Problematic or damaged PDF attachment.
  4. An antivirus application might be blocking PDF attachment opening.
  5. Huge or complex PDF files might cause issues.

Best Solutions to Solve Unable to Open Attachments in Thunderbird

This section describes various ways you can easily open and view Thunderbird attachments.

Solution 1: Repair Mozilla Thunderbird Mailbox Folder

To open Thunderbird attachments trouble-free, repair the folder containing the specific email to which the attachment connected.

1. First, open Thunderbird and select the folder where the emails with attachments are located.

Thunderbird does not open attachments

2. Then Right-click on the folder and select the Properties option.

thunderbird attachments not opening

3. In the Folder Properties Window, click the Repair Folder button and click OK.

thunderbird does not open attachments

When the repair process is complete, any issues related to emails, headers, attachments, etc. will be resolved. Now try opening the attachment again.

Solution 2: Manually Download and Repair Attachments

You can download the attachment manually and open it in a compatible application. For example, if the attachment file is a DOCX file, you can open it in MS Word for repair. Similarly, if the attachment is in PDF format, it can be opened in the Adobe Acrobat application. Applications like MS Word, Adobe, etc are involved. With built-in repair options that allow users to remove minor corruption issues and open the file.

Unable to Open Attachments in Thunderbird

Cons of Manual Methods

  • Manual methods are not for non-technical users because they require technical knowledge.
  • Users are required to open attachments in Thunderbird one by one, so it is not compatible with professional businesses.
  • There is no guarantee for successfully opening PDF files in Thunderbird.

Solution 3: Professional Tool to Fix Unable to Open Attachments in Thunderbird

With MBOX to PST Converter, you can easily eliminate all issues related to Mozilla Thunderbird emails and attachments. The software will automatically detect your Thunderbird configured account and display all emails with attachments.

In addition, you can save email-related attachments through the software. The tool integrated with stunning features that allow the user to operate seamlessly. Moreover, when using this utility, users do not have to worry about data loss or security breach issues.

Solution 4: Save and Open Attachments in Respective Application

MBOX Attachment Extractor Software allows users to extract attachments and save them locally in their storage. By adding a single file or folder containing these files, it has the advantage of downloading multiple MBOX attachments in batches. You can add multiple folders one by one for large-scale extraction.

The tool has a choice of dual naming conventions embedded, which will provide advantages for changing attachment and folder mode: Date, Subject+Date, AutoIncrement, etc.

Steps to Extract and View MBOX Attachment

Step 1. Launch the Tool First.

Step 2. Option to Add Files / Folder / Search Files.

Step 3. Choose Filters: Date, File Size, File Types, and Naming Options.

Step 4. Click Next to Start Extraction of Attachments.

Concluding Lines

If you are unable to open attachments in Thunderbird, it will become a serious issue. In some cases, the user may have to open the attachment urgently and cannot open the attachment. Therefore, to help all users, we have introduced various methods to prevent Thunderbird attachments from opening the problem.

However, to solve the problem without any data loss, it recommended to choose a trusted smart solution, namely MBOX Converter Software.

Some Questions Asked by Users

Q. 1 Why I am unable to open PDF attachments in Mozilla Thunderbird?

Users cannot open PDF attachments in Thunderbird because of corruption in PDF, outdated PDF reader or Thunderbird, and blocked by antivirus or security programs.

Q. 2 Why cannot I open attachments in Thunderbird?
If users are unable to open attachments, then maybe their PDF is password protected or might be files are corrupted.

Q. 3 Which is the best method to open attachment files in Thunderbird?

By using the professional software users can open attachment files in Thunderbird directly without adding them as attachments.



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