How to factory reset an HP laptop if you're planning to sell it or experiencing technical problems

You can factory reset an HP laptop using Windows Settings or Windows Recovery to revert the laptop to its original state.
Houston Chronicle

How to Reset an HP Laptop by Holding Down the Power Button With the Battery Out

If your HP laptop is not turning on, that doesn't necessarily mean there's anything wrong with the computer itself. Often there are just conflicts between some of the software on your computer, or the ...