@Damost
Thank you for joining HP Forums.
I'll be glad to help you 🙂
As I understand you need assistance in resetting your windows administrative password,
Don't worry as I'll be glad to help, however, to provide an accurate resolution, I need a few more details:
Have you attempted to boot into the safe mode to reset the password?
While you respond to that, The best way to resolve the issue is by using the HP Guided Troubleshooter:
Click here to access it
(simply select your description of the issue from the bottom of the screen to gain access to the next set of steps that should resolve your concern).
CLICK HERE FOR MORE STEPS AND INSTRUCTIONS.
(By the end of this article all the issues should be resolved)
Do get back to me as I have a few more tricks up my sleeve,
That said, If I have helped you resolve the issue,
feel free to give me a virtual high-five by clicking the 'Thumbs Up' icon
followed by clicking on 'Accepted as Solution'
And Have a great day Ahead!
Riddle_Decipher
I am an HP Employee