DDKBUILD - Integrating the Windows DDK with Visual Studio What's New The latest version is 3.15. This version adds support for the WIN7 RTM WDK. New command line options to control WIN7 WDK OACR and separate_object_root settings have been added. A future release may add environment variable support for overriding default settings for OACR and separate_object_root, meanwhile the default for both O