Sleep setting.

Hi, Mads. My name is Ivan, and I am an Independent Assessor. I'd be more than happy to assist you. I'm so sorry that you are experiencing this issue. Don't worry, I'll do everything I can to help you.

Yes, you can set a sleep schedule in Windows 11

Here are a few options.

Method 1: Using Power & Battery Settings

1. Press Windows Key + I.
2. Go to System > Power & Battery.
3. Under “Display & Sleep,” you can configure how long your PC waits before turning off the screen and going to sleep.

Method 2: Creating a Custom Power Plan

1. Search for “Control Panel” in the Start menu and open it.
2. Click “Hardware and Sound,” then “Power Options.”
3. Click “Create a Power Plan.”
4. You can set specific sleep schedules for both plugged-in and battery-powered PCs.

Method 3: Using Task Scheduler

1. Search for “Task Scheduler” in the Start menu and open it.
2. Right-click on "Task Scheduler Library" and select "Create Task."
3. On the "Triggers" tab, create a new time-based trigger, such as daily at a specific time.
4. On the "Actions" tab, create a new action to start a program.
5. Find "Powercfg.exe" and add the parameters needed to put your computer to sleep (for example, /hibernate).

For more info (English)

https://support.microsoft.com/en-us/windows/how....

At the end of the day power off do not leav in sleep as that will cause no end of win problems