WakeTimers

See makeuseof

Use the Task Scheduler:

1. Create Task, called e.g. Wake Up
2. Options: Run whether user is logged in or not (yes), Run with highest privileges.
3. Triggers tab
   1. New
   2. Begin the task: On a schedule.
4. Actions tab
   1. New
   2. Start a program (something trivial)
5. Conditions
   1. Wake the computer to run this task

In Power Plan Settings:

1. Change advanced power settings 2. Sleep→Allow Wake Timers — enable