Initially, this feature is available only for Outlook on Windows, but support for modern auth will be added to other Outlook clients in the future. To use modern auth, users need clients (Outlook or any other native OS clients) that support Modern auth using ADFS. This document provides the prerequisites and steps to enable this feature. If you can't bear to be without your email client when on the move, Thunderbird Portable is the perfect solution, allowing you to use it on any PC you choose.With the release of Exchange Server 2019 CU13, Exchange Server supports OAuth 2.0 (also known as Modern authentication) for pure on-premises environments using ADFS as a security token service (STS). The only major worry you might have is misplacing the USB drive if it's got most of your e-mails on.If there was some way to protect users from this kind of accident, then Thunderbird Portable would be the perfect portable app. In terms of performance, there are few noticeable differences between Thunderbird Portable and it's big brother.It's really easy to install although we found synchronization with the mail exchange could sometimes be troublesome.

The e-mail client is one of Thunderbird Portable's most useful features - you can take your e-mail with you wherever you go although obviously, you can quickly fill up a flash drive with e-mails as you download them.Fortunately, Thunderbird Portable itself only takes 30-40MB of space. Thunderbird Portable can run from a USB stick and leaves no hard disk footprint meaning you can use it with ease anytime, anywhere.

If you're always on the move and a big Thunderbird fan, then this program should answer a lot of your prayers.

Redesigned version of Thunderbird that you can take with you

Thunderbird mobile android