SMIME.org was created to promote email encryption usage, by providing
help and references to email encryption products and standards.
Although S/MIME standard is supported by most of the email clients, it
is not widely used. The supplied information in SMIME.org will help

Apologies, if you are reading this question again...
I am looking for some free utility/3rd party utility to conver orphaned .ost
file into .pst file in order to retreive all the old emails from .ost file.
Please can somebody advise about any .....have looked at many for a