^( without installation.
^( (0.5 MB) 06/10/17
In first screen enter: 68.0a1
^( (0.5 MB) 07/08/18
Select language and enter Version Number: 66.0b3 or 60.6.0 or 17.0.11esr (only 32 bit for ESR)
Multilingual Online will download setup in selected language (Afrikaans, Belarusian, Bulgarian, Catalan, Czech, German, Greek, English, SpanishInternational, Spanish, Basque, Finnish, French, Irish, Hebrew, Hungarian, Italian, Japanese, Korean, Lithuanian, Norwegian, Dutch, NorwegianNynorsk, Polish, PortugueseBR, Portuguese, Russian, Slovak, Swedish, Ukrainian, SimpChinese) and extract files.
Multi-Users: change Profile by editing ThunderbirdPortable.ini with User=NameOfNewUser
Associated to ^( if FirefoxPortable and ThunderbirdPortable folders are in the same folder. A link clicked in a mail will be opened in Firefox Portable (don’t work on Windows 8 and above).
Settings of installed Thunderbird should be preserved.