Download Portable Thunderbird for macOS 3.0.4 Download

Portable Thunderbird is the popular Mozilla Thunderbird email client packaged so that you can carry it with you on any portable device, USB flash drive, iPod, portable hard drive, memory card, other portable device (including on your internal hard drive) as long as it has 33MB of free space and can be used on any Mac computer, taking your email, address book and account settings with you.

What is new

• Configuration setting added to disable OpenPGP “encryption is possible” reminder: mail.openpgp.remind_encryption_possible

Changes

• Thunderbird on macOS will now ask for Primary Password on startup if set
• Thunderbird will no longer offer to import OpenPGP keys that are incomplete
• Selecting or deselecting a dictionary in the Spelling toolbar button will no longer close the menu immediately. Making dictionary changes via the editor’s context menu will continue to close the context menu
• Contact address lines are now aligned to appear in the expected order
• Custom 1-4 fields restored to address book interface; existing data is preserved from profiles before 102