Step 3 Change Boot Order on Locked HP Computer and Reset Password from HP Laptop. Another working PC or Mac: This will help you to create a bootable Linux media which will help you to create a windows 10 reset boot disk. How to Remove Password on HP Computer with Recovery Manager. Solution 1: Reset the Password with a Disk. Solution 2: Resetting HP Laptop password with Ctrl + Alt + Delete keys. You will be asked to select the drive where you want to store the reset disk.