September 2003
Beginner
1080 pages
29h 28m
English
Content preview from Special Edition Using® Microsoft® Office Outlook® 2003
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Troubleshooting
 | Recipient Not Valid for Encrypted Email |
When I try to send an encrypted email to a business colleague I receive the error message shown in Figure 25.28. Why can't I send this person encrypted email?
Figure 25.28. This error is displayed when attempting to send an encrypted email.
This message appears whenever you attempt to send an encrypted email without having a copy of the recipient's public key available and attached to the recipient's contact record. To send an encrypted email, you must have the person in your Contact list and ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.