Encrypting - how

[blyth]

I'm given an error message Ox800CCC1A about encryption which I never use and
have never set up knowingly. I'm now not receiving emails in Outlook 2007 but
can send them. Please explain why

 

[Brian Tillman [MVP - Outlook]]

I'm given an error message Ox800CCC1A about encryption which I never use
and
have never set up knowingly. I'm now not receiving emails in Outlook 2007
but
can send them. Please explain why

Please post the entire, exact, unedited error messsage (unless it contains a
mail address; then mask the address).