Regarding Murhpy10's comments: I suspect this is what is going on. I have three computers on my account, 2 connect just fine after sitting for an extended amount of time. The third that is giving me trouble has recently had Win 10 reinstalled and probably is still set to the default power setting to shut off after some period of inactivity. The two that always work have that feature set to "Never while plugged in". I'll check that setting when I get back home.
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