Its likely a bug forcing Windows 11 to enter sleep mode.
you might eliminate such bugs by updating your operating system.
Its pretty easy to install pending updates on Windows 11.

Head to tweaks > Windows Update > Check for Updates to do so.
Windows 11 will automatically scan for available updates and install them.
you’re free to easily fix this by following the steps we have shared.

- nudge the Windows 11 Start button and selectSettings.
On the Windows 11 controls, switch to theSystemtab.
On the right side, click onPower.

- initiate the Power screen, expand theScreen and sleep.
Heres how you might run it on Windows 11.
First, hit the Windows 11 Start button and selectSettings.

On the left side, punch theSystem.
On the right side, selectTroubleshoot.
Next, on the Troubleshoot screen, press theOther trouble-shooters.

On the Other troubleshooters, click theRunbutton next to thePower.
Heres how to update the outdated graphics driver on Windows 11.
First, hit Windows search and throw in inDevice Manager.

Next, on the gadget Manager, expand theDisplay Adapters.
Right-hit your graphic adapter and selectUpdate driver.
On the prompt that appears, selectSearch automatically for drivers
5.

Heres what you oughta do.
First, right-press your desktop and selectPersonalize.
On the Personalization configs, hit theScreen saver.

This will pop fire up Screen saver prefs, punch the drop-down underneath Screen saver and selectNone.
After making the changes, nudge the Apply button, then onOk.
Disable Hibernation on Windows 11
Hibernation allows users to take a quick break from their work.

Heres what you oughta do.
kick off the Control Panel on your PC and click onPower Options.
choose theChange plan options linkbeside your active plan on the Power options.

On the next screen, clickChange advanced power options.
In Advanced Power parameters, find and expand theHibernate after.
Next, choose configs (Minutes): and selectNever.

You must setNeverfor both On Battery and Plugged in.
Heres what you should probably do.
On the right side, find and double-select theAttributesREG_DWORD key.

Next, on thevalue datafield, enter2and punch theOKbutton.
Reset Windows 11
If nothing worked for you, its time to reset your Windows 11 PC.
Resetting the PC to factory controls is the ultimate solution for various problems.

Heres what it’s crucial that you do.
Open theSettingsapp on your Windows 11 computer.
When the controls app opens, switch to theWindows Update.

On the right side, scroll down and click onAdvanced options.
Next, scroll down to the Additional options and clickRecovery.
On the Recovery options, hit theReset PC.

On the prompt that appears, selectKeep my files.
On the next prompt, selectLocal Reinstall.
Faulty SMPS, graphic card ports, etc., were often the main problems for PCs entering sleep mode.

When the SMPS overheats or stops, your system will turn off automatically.
The same goes for graphic cards.
This process sometimes puts your machine into Power Saving or Sleep mode.

So, verify to rule out hardware-related issues.
The best you might do is to take your PC to a technician and have them check.
you oughta check the Power Supply (SMPS).

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