Download Windbg.exe

Create a temp folder in harddisk, for example: c:\localsymbols

Setup symbols folder, type following command in Windbg.exe:
.sympath SRV*c:\localsymbols*http://msdl.microsoft.com/download/symbols

Open the mini-dump file under folder "C:\Windows\Minidump"

Click !analyze -v for detail debug informations