When Windows crashes, it collects information about the crash during the time that the Crash Screen is displayed. At this point, the OS collects information from running applications, drivers, ...
Unless your desparate to dig around inside a DMP file, you'll likely get just as much useful information from the system event log on the system that had the BSOD, You'll get the info a lot faster ...
The latest versions have been rolled into the giant SDK. You can still get the previous versions though and the symbols to go with them. On this page there are links ...
Event ID 46, Crash dump initialization failed can be seen in the Event Viewer, if your computer has crashed due to a Blue Screen or any other reason and recovered ...