Try this:
Quote:Do you have an Intel chipset motherboard? If so, you need to go in to Device Manager and find Intel Management Engine. Right click on it, choose properties, and on the last tab, uncheck any of the power options...and this:
Quote:Use the command line to find what causes the PC to wake up One way to find out what is causing a wake-up problem is provided by the command line. Open a command prompt with elevated privileges and enter this command:
  powercfg âlastwake
The last device that woke up the system will be shown.
To find out which devices are enabled to wake up the PC, enter this command
  powercfg -devicequery wake_armed
These commands are the same in Windows 7 on up through Windows 10.