Will closing the laptop screen without putting it to sleep damage the computer?

Closing the lid by itself should not damage a Windows 11 laptop. Windows follows the configured “When I close the lid” action; many laptops enter Sleep, but the manufacturer or an earlier setting can change that behavior. Check it: open Control Panel, select System and Security > Power Options > Choose what the power buttons do, then review “When I close the lid” for both On battery and Plugged in. Sleep is suitable for short breaks and quick resume. Choose Hibernate for travel or longer periods because it saves the session to disk and uses less power. If either setting says Do nothing, the computer stays active with the screen closed. Avoid putting it in a sleeve or bag in that state, since blocked ventilation and continued activity can create heat and drain the battery. Save the changes, close the lid, wait, then reopen it to confirm the laptop resumes.