Wake Timers is a timed event that wakes the computer from sleep and hibernate at a specific time.
Key Timer is a new timer in Windows 10 that includes things like restarting after a Windows update request. They override all other settings.
This guide will show you how to enable or disable to enable wake-up hours to wake up computer in Windows 10.
Enable or disable the Wake Timers feature in Power Options
1. Open the advanced power settings of the power plan you want to enable or disable the wake-up timer.
2. Expand Sleep and Allow wake timers . Select “ Enable ” to enable, “ Disable ” to disable (default on battery), or Only Important timer for what you want, and click OK. (See screenshots below)