I'm also getting BSOD's = 2 in the last 2 days - analysed the dump files using 'whocrashed' and it says its pssdklbf.sys.
I've looked through the tbbMeter.log file nothing is recorded at the time of the crash.
windows version: Windows 7 Service Pack 1, 6.1, build: 7601
CPU: GenuineIntel Intel(R) Core(TM) i5 CPU 750 @ 2.67GHz Intel586, level: 6
4 logical processors, active mask: 15
RAM: 4285935616 total
VM: 2147352576, free: 1962131456
If it crashes again I'll disable TCP/UDP