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

Thunderbird (64-bit)

Browse by Company

Adobe, Apowersoft, Ashampoo, Autodesk, Avast, Corel, Cyberlink, Google, iMyFone, iTop, Movavi, PassFab, Passper, Stardock, Tenorshare, Wargaming, Wondershare

Thunderbird 102.3.3 (64-bit)

  -  53.8 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 102.3.3 (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.


We would love to hear from you

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 102.3.3 (64-bit)

  • Thunderbird 102.3.3 (64-bit) Screenshots

    The images below have been resized. Click on them to view the screenshots in full size.

    Thunderbird 102.3.3 (64-bit) Screenshot 1
  • Thunderbird 102.3.3 (64-bit) Screenshot 2

What's new in this version:

New:
- Option added to show containing address book for a contact when using All Address Books in vertical mode

Changed:
- Thunderbird will try to use POP NTLM authentication even if not advertised by server
- Task List and Today Pane sidebars will no longer load when not visible

Fixed:
- Sending a message while a recipient pill was being modified did not save changes
- Nickname column was not available in horizontal view of Address Book
- Multiline organization values were displayed across two columns in horizontal view of Address Book
- Contact vCard fields with multiple values such as Categories were truncated when saved
- ICS calendar files with a FREEBUSY property could not be imported
- Thunderbird would hang if calendar event exceeded the year 2035

Top Downloads

More Popular Software »