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Mozilla Thunderbird, Portable Edition

email client

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Version 91.5.1 for Windows, English
114MB download / 449MB installed
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Mozilla Thunderbird, Portable Edition can run from a cloud folder, external drive, or local folder without installing into Windows. It's even better with the Platform for easy installs and automatic updates.

Also Available: Mozilla Thunderbird, Portable Edition Beta, Mozilla Thunderbird, Portable Edition Legacy 68

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Mozilla Thunderbird is the safe, fast email client that's easy to use. It has lots of great features including quick message search, customizable views, support for IMAP/POP, RSS support and more. Plus, the portable version leaves no personal information behind on the machine you run it on, so you can take your email and adress book with you wherever you go.


Download Details

Open Source Initiative
  • Publisher: Mozilla & (John T. Haller)
  • Date Updated: 2022-01-25
  • Date Added: 2004-09-09
  • System Requirements: Windows 7, 8, 10, 11 & WINE
  • App License: Open Source (MPL/GPL/LPGL under Mozilla EULA)
  • Source: Thunderbird, Launcher source included, Installer
  • MD5 Hash: 8ed88cee8f8b398c2e835087b0d07abf (English)
  • SHA256 Hash: 7b889190378418adcf56b6a74c751fea067a67894dd34fccff24fc44dbf4470d (English)

Mozilla®, Thunderbird® and the Thunderbird logo are registered trademarks of the Mozilla Foundation and are used with permission.