It is written by a Microsoft MVP, and is very techincal in nature. I did finally figure it out, but it takes some wrangling. If you are not technically proficient (i.e. never programmed) this probably won't work for you. It uses extended MAPI to send out the mail in a "safe" library format.
This Micrsoft update was a major thorn in my side for a long time, hope this helps some people! k