I did this - no help
My event log is
The system has resumed from sleep. Sleep Time: ... Wake Time: ... Wake Source: Unknown
Super User is a question and answer site for computer enthusiasts and power users. It only takes a minute to sign up.Sign up to join this community
Found the solution - It was the modem so was awakening the computer!
The best thing to do is - disable the option to wake the computer in ALL devices - then enable what you want.