In case you still do not know Mozilla Thunderbird, it is a powerful email manager, which has a lot of functions, among which are: quick message search, support for IMAP and POP servers and for RSS news servers, etc.
This special edition of Mozilla Thunderbird portable (and English) has all the original features of the program, but with the novelty that you can easily transport it on a USB stick, on your iPod, on the hard drive of a laptop and even on a CD.
Mozilla Thunderbird Portable Edition was created with the purpose that you can access your mail server from any computer without making complicated adjustments, since you can incorporate your configuration, address book and other personal options. And so that you can work totally safe, Mozilla Thunderbird Portable Edition is designed to not leave any personal information on the computer on which the mailbox is checked.
NOTE: Apart from this English Thunderbird Portable, on the website of the Mozilla author Thunderbird Portable Edition you can download other language packages so you can install this mail manager in German, Italian or French.
You can free download Mozilla Thunderbird Portable 32, 64 bit and safe install the latest trial or new full version for Windows 10 from the official site.