Today is a good day. I find out that Microsoft is giving us free the MSDN lib free for april 2007 and fixes for Visual Studio 2005 for compatibility problems with its newest OS (Vista).
MSDN Library April 2007
http://www.microsoft.com/downloads/details.aspx?FamilyID=b8704100-0127-4d88-9b5d-896b9b388313&DisplayLang=en
Visual Studio 2005 Service Pack 1 Update for Windows Vista
http://www.microsoft.com/downloads/details.aspx?familyid=90E2942D-3AD1-4873-A2EE-4ACC0AACE5B6&displaylang=en