[Vision2020] Is this a real Microsoft update?

[Bill London]

I just got this email...is this spam, a virus, a problem?
anybody know?
BL
  ----- Original Message ----- 
  From: Microsoft Customer Support 
  To: london at firststepinternet.com 
  Sent: Tuesday, August 04, 2009 2:41 PM
  Subject: Microsoft Outlook Update


              Critical Update 
       

        Update for Microsoft Outlook / Outlook Express (KB910721)
        Brief Description
        Microsoft has released an update for Microsoft Outlook / Outlook Express. This update is critical and provides you with the latest version of the Microsoft Outlook / Outlook Express and offers the highest level of security and stability.
        Instructions
          a.. To install Update for Microsoft Outlook / Outlook Express (KB910721) please visit Microsoft Update Center: 
            http://update.microsoft.com/microsoftofficeupdate/isapdl/default.aspx?ln=en-us&id=7735917849902311942504887479171430468432811

        Quick Details
          a.. File Name: officexp-KB910721-FullFile-ENU.exe 
          b.. Version: 1.4 
          c.. Date Published: Wed, 5 Aug 2009 03:41:35 +0600 
          d.. Language: English 
          e.. File Size: 81 KB 
        System Requirements
          a.. Supported Operating Systems: Windows 2000; Windows 98; Windows ME; Windows NT; Windows Server 2003; Windows XP; Windows Vista 
          a.. This update applies to the following product: Microsoft Outlook / Outlook Express 
       
        Contact Us
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