Windows Internals is the official Microsoft Press
book series on the internals of the Windows kernel, written with full access to
the source code and development team.
The 6th edition covers Windows 7 and Server 2008 R2.
Click here to order Part 1 and
It is also available from O'Reilly in several
DRM-free ebook format: click here for
and Part 2. or you can read it
online through Safari.