Original title: deleting existing administratorI need to remove existing administrator so I can work on this computer. I also do not have the operating disc

Hi Charles,1. Did you create existing administrator account?One should have at least one admin user account on the computer. To delete an admin user account, you should have another administrator user account on the computer. If you've one, then login to it and delete the other admin user account.See Delete a user accountIf you do not have other administrator user account, then start the computer in safe mode to access the default administrator user account and delete the existing admin user account. To do this, try these steps:a. Start your computer and tap F8 key to see advanced boot options menu.b. Select safe mode and hit enter.c. Login to the default administrator user account.d. Delete the existing admin user account.Note: One cannot delete the default administrator user account.Visit our Microsoft Answers Feedback Forum and let us know what you think.