Versions:

  • 149.0.1
  • 149.0
  • 148.0.1
  • 148.0
  • 147.0.2
  • 147.0.1
  • 147.0
  • 146.0.1
  • 146.0
  • 145.0
  • 144.0.1
  • 144.0
  • 143.0.1
  • 143.0
  • 142.0
  • 141.0
  • 140.0.1
  • 140.0
  • 139.0.2
  • 139.0.1
  • 139.0
  • 138.0.2
  • 138.0.1
  • 138.0
  • 137.0.2
  • 137.0.1
  • 137.0
  • 136.0.1
  • 136.0
  • 115.14.0
  • 115.13.0
  • 115.12.2
  • 115.12.1
  • 115.11.1
  • 115.11.0
  • 115.10.2
  • 115.10.1
  • 115.10.0
  • 115.9.0
  • 115.8.1
  • 115.8.0
  • 115.7.0
  • 115.6.1
  • 115.6.0
  • 115.5.2
  • 115.5.1
  • 115.4.2
  • 115.4.1
  • 115.3.3
  • 115.3.2
  • 115.3.1
  • 115.3.0
  • 115.2.3
  • 115.2.2
  • 115.0
  • 102.15.0
  • 102.14.0
  • 102.13.0
  • 102.12.0
  • 102.11.2
  • 102.11.1
  • 102.11.0
  • 102.10.1
  • 102.10.0
  • 102.9.1
  • 102.9.0
  • 102.8.0
  • 102.7.2
  • 102.7.1
  • 102.7.0
  • 102.6.1
  • 102.6.0
  • 102.5.1
  • 102.5.0
  • 102.4.2
  • 102.3.3
  • 102.3.0
  • 102.1.0
  • 102.0
  • 91.9.1
  • 91.9.0
  • 91.8.1
  • 91.8.0
  • 91.7.0
  • 91.6.1
  • 91.6.0
  • 91.5.1
  • 91.5.0
  • 91.4.1
  • 91.4.0
  • 91.3.2
  • 91.3.1
  • 91.3.0
  • 91.2.1
  • 91.2.0
  • 91.1.2
  • 91.0.3
  • 78.12.0
  • 78.11.0
  • 78.10.2
  • 78.10.1
  • 78.10.0
  • 78.9.1
  • 78.8.1
  • 78.7.1
  • 78.6.1
  • 78.4.0
  • 78.3.2
  • 78.2.1
  • 78.1.1
  • 78.1.0
  • 78.0.1
  • 78.0
  • 68.10.0
  • 68.9.0
  • 68.8.0
  • zh-TW
  • zh-CN
  • vi
  • uz
  • uk
  • tr
  • th
  • sv-SE
  • sr
  • sq
  • sl
  • sk
  • ru
  • ro
  • rm
  • pt-PT
  • pt-BR
  • pl
  • pa-IN
  • nn-NO
  • nl
  • nb-NO
  • MSIX
  • ms
  • lv
  • lt
  • ko
  • kk
  • kab
  • ka
  • ja
  • it
  • is
  • id
  • hy-AM
  • hu
  • hsb
  • hr
  • he
  • gl
  • gd
  • ga-IE
  • fy-NL
  • fr
  • fi
  • eu
  • et
  • ESR
  • es-MX
  • es-ES
  • es-AR
  • en-GB
  • en-CA
  • el
  • dsb
  • de
  • da
  • cy
  • cs
  • cak
  • ca
  • br
  • bg
  • Beta
  • be
  • ast
  • ar
  • af

Mozilla Thunderbird 149.0.1, now in its 184th public iteration since the project’s inception, remains a cross-platform, open-source hub for personal communication. Built explicitly to handle e-mail, news (NNTP), RSS newsfeeds, instant chat (IRC, XMPP, Matrix) and full calendaring, the client unifies disparate channels into one standards-compliant workspace that refuses vendor lock-in. Setup is wizard-driven: the program auto-detects server settings for Gmail, Outlook, Yahoo and thousands of ISPs over IMAP or POP3, imports Outlook or SeaMonkey profiles, and immediately begins indexing messages for lightning-fast search. Users can then extend the core through add-ons—OpenPGP and S/MIME encryption, CardDAV contacts, Exchange Web Services, message templates, or minimalist themes—without touching a single line of code. Advanced filtering, tagging and unified folders keep high-volume inboxes tractable, while integrated Lightning provides calendaring that speaks CalDAV natively and can accept invitations from Microsoft Exchange. Because Thunderbird adheres to open protocols, the same profile can be moved between Windows, macOS and Linux, and even synchronized via Nextcloud or other WebDAV providers. Typical deployments range from individuals who want a privacy-respecting alternative to bundled mail apps, through small offices that need shared calendars and encrypted correspondence, to journalists and NGOs who rely on newsfeed aggregation and OpenPGP verification. The 149.0.1 maintenance release tightens security, corrects IMAP UID handling, and refines the new SQLite-based address book introduced earlier in the series. Mozilla Thunderbird is available for free on get.nero.com, with downloads delivered through trusted Windows package sources such as winget, always providing the latest version and supporting batch installation of multiple applications.

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