Using outlook 2010 and 2013 preview different machines same error:
Invalid Certificate
Microsoft Outlook cannot sign or encyrpt this message becauase you have no certfificates which can be used to send from your e-mail address.
Installed certificates from two different stores on two different machines when trying to send an encrypted email message the aforementioned error is given.
Why is this error being given when the certificates were issued to the email addresses the emails are attempting to send from.
Thanks,
George
George