Microsoft have released the April 2007 version of the MSDN library as a free download. MSDN Library provides access to essential programming information, including technical reference documentations, white papers, software development kits and code samples necessary to develop web services and applications. This is an updated version of the MSDN Library for Visual Studio 2005. Major updates in this library version include Visual Studio 2005 Service Pack 1 documentation and Windows Vista™ Developer documentation.
微軟發布了4月號MSDN Library，并免費提供下載。其中包含了程序開發必須的信息，如技術參看文檔、白皮書、軟件開發包、代碼實例等。這個版本針對Visual Studio2005更新，主要是Studio 2005 Service Pack 1文檔以及Vista開發文檔的更新。
更新內容有Updated content sets in this April 2007 Edition include）：
- Visual Studio 2005 Service Pack 1 documentation
- Visual Studio 2005 general documentation updates
- Windows Vista Developer documentation
- Windows® Driver Kit (WDK) documentation
- SQL Server™ 2005 Books Online product documentation
- SQL Server 2005 Compact Edition Books Online
- Microsoft Knowledge Base
Download: MSDN Library April 2007 - Freeware (2.19GB) | Page