A free email application from Mozilla that's easy to set up and customize

Thunderbird (64-bit)

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Thunderbird 115.2.0 (64-bit)

  -  57.2 MB  -  Open Source
Free Download

Security Status

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system.

Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of Thunderbird 115.2.0 (64-bit).


For those interested in downloading the most recent release of Thunderbird (64-bit) or reading our review, simply click here.


All old versions distributed on our website are completely virus-free and available for download at no cost.


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If you have any questions or ideas that you want to share with us - head over to our Contact page and let us know. We value your feedback!

Download Thunderbird 115.2.0 (64-bit)

  • Thunderbird 115.2.0 (64-bit) Screenshots

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    Thunderbird 115.2.0 (64-bit) Screenshot 1
  • Thunderbird 115.2.0 (64-bit) Screenshot 2

What's new in this version:

New:
- Thunderbird MSIX packages are now published on archive.mozilla.org

Changed:
- Size, Unread, and Total columns are now right-aligned

Fixed:
- Message compose window did not apply theme colors to menus
- Displayed counts of unread or flagged messages could become out-of-sync
- Deleting a message from the context menu with messages sorted in chronological order and smooth scroll enabled caused message list to scroll to top
- Repeatedly switching accounts in Subscribe dialog caused tree view to stop updating
- "Ignore thread" caused message cards to display incorrectly in message list
- Creating tags from unified toolbar failed
- Cross-folder navigation using F and N did not work
- Account Manager did not resize to fit content, causing "Close" button to become hidden outside bounds of dialog when too many accounts were listed
- Remote content exceptions could not be added in Settings
- "Download all headers" option in NNTP "Download Headers" dialog was incorrectly selected by default
- "Convert to event/task" was missing from mail context menu
- Events and tasks were not shown in some cases despite being present on remote server
- Various visual and UX improvements
- Security fixes

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