Welcome to Justanswer.com, my name is ***** ***** I will do my best to assist you.
There are varying ways to delete or reset your password.
First, I need to know if you have any other admin accounts showing on that computer?
next, I need to know if you need tos ave your files and data, or if your main concern is to get the computer working and you dont mind if you lose data or files.
Third, I need to know if you have a second computer available that has a working cd drive?
Please answer those questions as best you can, So I can help you resolve this issue.
Dustin S.Senior Technician and Network Switching Systems Operator / Maintainer.