Mozilla Thunderbird Portable Download ((free)) -

~147MB (download) / 291MB+ (installed, plus local mail storage) Full support for IMAP, POP3, RSS, and News Security Built-in OpenPGP support and automated junk mail filtering How to Download and Set Up

The Ultimate Guide to Mozilla Thunderbird Portable Mozilla Thunderbird Portable is a fully functional, open-source email client that runs entirely from a USB flash drive, cloud folder, or local directory without traditional installation. Developed by MZLA Technologies Corporation and packaged by PortableApps.com, it offers the same security, speed, and customization as the desktop version but with the added freedom of total portability. Why Use Thunderbird Portable? mozilla thunderbird portable download

Setting up is a straightforward process that does not require administrative privileges: Thunderbird, Portable Edition | PortableApps.com ~147MB (download) / 291MB+ (installed, plus local mail