Restart my computer over

Question

Hey how you doing.i got a promble? I got a restart disk that came in my computer.In i trying to restart my computer over in i need your help. How to do it. I really want you to help me how to restart my computer over. Than taking to somebody else who know how to restart a computer over i just want to know how to do it for my ownself. I thank you very much for your help.In i hope to hear from you a.s.a.p.