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 ...
For a computer user, boot-up failures are as bad as it gets. They bring everything to a screeching halt until you solve the issue, and there are many possible culprits: power loss, hard drive problems ...
This is the first thing that you should do. Perform a power reset and see if it works for you. Some laptops have a power reset button. If your laptop has such a button, use it to perform a power reset ...