No, it isn't (Spry Mail - from the old 'Internet in a Box' software, and later offered by AOL for a short time.)
But, not to despair - there are many free email clients - one I would recommend is Pegasus. See pmail.com for info, it is one of the best, imho - but, set it up for text-only use - you'll be more safe than otherwise.
I have instructed my family that any filename with two dots in the name is almost certainly a virus.