Please, go to folder \windows\minidump and send the newest (recent) .mdmp files for analysis.
There is also C:\Windows\Memory.dmp file.
Better if you can compress (zip), rename it with an
unique name, them and add some information about the BSOD and the link for this thread.
Upload it to this anonymous ftp server:
ftp://ftp.avast.com/incoming/
