Microsoft Press books, e-books, and newsletters can help you gain the technical information you need. Here is a quick summary post of some of recent giveaways at Microsoft Press :
Free ebook: Moving to Microsoft Visual Studio 2010 (DRAFT Preview)
Free ebook: Moving to Microsoft Visual Studio 2010 (DRAFT Preview II)
Code for “Moving to Microsoft Visual Studio 2010” DRAFT ebooks
Free ebook: Introducing Microsoft SQL Server 2008 R2
Free ebook: Programming Windows Phone 7 Series (DRAFT Preview) (by Charles Petzold)
Free ebook: Own Your Future: Update Your Skills with Resources and Career Ideas from Microsoft
Free ebook: Understanding Microsoft Virtualization Solutions (Second Edition)
Free ebook: First Look Microsoft Office 2010
Free ebook: Windows 7 troubleshooting tips
Free ebook: Introducing Windows Server 2008 R2
Free ebook: Deploying Windows 7, Essential Guidance
There’s going to be something in that list for you to enjoy, so enjoy !
Thanks for all links, MS Press is a good resource