You could have downloaded SafestMail 3.01 from our software library for free. SafestMail.exe is the most common filename for this program's installer. SafestMail was developed to work on Windows XP, Windows 7 or Windows 8 and can function on 32-bit systems. SafestMail lies within Communication Tools, more precisely E-mail Tools. The actual developer of the free program is SafestMail, Sa4o. The most popular version among the program users is 3.0.
From the developer:
When Outlook is opened for the first time after being
installed, SafO will scan the inbox, Sent Items and Personal Address Book,importing all addresses of e-mails received
and sent as well as your contacts. Messages received
from authorized e-mail addresses (or any approval condition, you’ll read about this further on) will be forwarded by default to
your Inbox.
You may want to check out more software, such as Live Signatures, Sperry Software - Always BCC or Recovery for Exchange OST, which might be related to SafestMail.