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I'm one of today's best-selling computer book writers, with more than 15 million books in print.

This website keeps you up-to-date on my books, and your computers. Each week, I answer a reader's question on-line.

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Tag: digital signature

Turning off digital signatures in Windows Live Mail

Q: I use Windows Live Mail for e-mail. When people using Outlook Express (and perhaps other programs as well) try to reply to my messages they see the following error message: “You cannot send digitally signed messages because you do not have a digital ID for this account.” I can turn off the digital signatures […]