On 25.04.2012 19:45, Papo wrote:
<...>
> So, even though this user ID in the From field is irrelevant for purposes of
> identifying the encryption key, Enigmail requires it to be included. Why is
> that? (I am using the latest version of Enigmail on in TB 11.0.1 on Windows
> OS.)  Thanks.
<...>

That last phrase is weird, because your user agent is reported to be
Microsoft Outlook Express 6.00.2900.5931 :).

--
Mika Suomalainen
gpg --keyserver pool.sks-keyservers.net --recv-keys 4DB53CFE82A46728
Key fingerprint = 24BC 1573 B8EE D666 D10A  AA65 4DB5 3CFE 82A4 6728