Windows Wakeup and Sleep
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If there's a computer you'd like to have sleep and not wake up in an unwanted fashion by some mysterious wake up event, then read on...
- To view the last cause of a wakeup (and possibly discover a culprit): powercfg -lastwake
- To determine which devices can wake up a computer: powercfg -devicequery wake_armed
- Is there any software that will wake the computer up: powercfg -waketimers
- How is the BIOS configured / What are the motherboard sleep capabilities: powercfg -availablesleepstates
Thanks to several sites for information;