I think this is a fake.
Received at a different address from where I registered my Adobe Pro:
<start copy of email>
ADOBE PDF READER SOFTWARE UPGRADE NOTIFICATION

This is to remind that a new version of Adobe Acrobat Reader with
enhanced features for viewing, creating, editing, printing and internet-
sharing PDF documents has been released.

To upgrade your application:

+Go to : http: don't use bad url //www. 2011-acrobat-reader-download .com


+ Download and upgrade your application.

Copyright 2010 Adobe Systems Incorporated. All rights reserved.

Adobe Systems Incorporated
Attn: Change of Address/Privacy
343 Preston Street
Ottawa, ON K1S 1N4
Canada.
<end copy of email>

--
Best regards
Han
email address is invalid