BizTalk 2004 SDK Refresh

Hello,

If it happens that you are walking through some tutorial provided with the BizTalk 2004 help, and you notice that one of the sample files that are referenced in the tutorial is missing in dir: :\Program Files\Microsoft BizTalk Server 2004\SDK\, then you missed the BizTalk 2004 SDK referesh (update) @
http://www.microsoft.com/downloads/details.aspx?FamilyID=8a1ca3af-790c-4261-838a-9f0661c72887&DisplayLang=en,

Cheers,
Yousef