Hi JOANPOW,
Welcome to the HP Forums, I hope you enjoy your experience! To help you get the most out of the HP Forums I would like to direct your attention to the HP Forums Guide First Time Here? Learn How to Post and More.
I see that you are attempting to regain the HP Solution Centre. So I can better assist you, Please respond with which Operating System you are running.
Which Windows Operating System am I running?
I look forward to hearing from you.
Thank you for your time.