Case...here are two dump files for the hangs I am seeing...
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Here they are:
Here are the 32 bit task manager created dump files:
OK once more...with the 32 bit taskmgr.exe:
Second system with a clean WIN 10 install all updates to date...different mother board, power supply, video card, sound etc...playing USB out to DAC to head amp..hangs like the first system: