What's new in version 7.3
Universal Windows Platform (Windows 10) Assembly.
Gmail OAUTH/XOAUTH authentication.
ConnectTryTLS connection type is supported.
SaveCopy option for EWS protocol.
Supports AES128, AES192, AES256 encryption (S/MIME).
Supports SHA256, SHA384, SHA512 signature (S/MIME).
Supports PIPELINING ESMTP extension.
ReleaseOctober 2, 2017
Date AddedOctober 2, 2017
Operating SystemsWindows, Windows 2000, Windows 2003, Windows Server 2008