I have a problem. I accidently changed an administrator account and now I have only two standard accounts. I can not do any changes or make any downloads . I can not create a new administrator account. Is there any one out there who can help me solve this problem?
sadams04 answers is also the helpful for you but, if this will not work for you then you should use the Third Party Password Remover tools to reset your Administrator Account Password on your may be it will work on your computer.