EDIT: Microsoft fix this problem. I've updated chipsets, bios, drivers ... there's nothing left to update or change. The problem is you, not me.
EDIT: After cumulative patch today (28 August), the problem is back. Super frustrating. If I leave iTunes running and the volume off, it'll stay on. But what a colossal cluster. I read somewhere else about editing the registry - haven't tried it but i'm almost willing to try anything.
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\PolicyManager\default\Settings\AllowPowerSleep - set the value to 0
EDIT: After a clean install, and applying several updates from Microsoft, the issue appears to be resolved. I'm not sure if it was the updates, the clean install, or the combination of the two - but I'm glad to see it fixed.
Changed my Power Settings to never put the computer to sleep. However, since the windows 10 install, the computer now shuts down after a couple of hours of 'inactivity'. But it's not really inactive as I have dozens of scheduled tasks that run over night. Anyone have some thoughts?