I can not logon my Windows 7 admin account

[haniwesley2015]

I have two other user account that I can access but I can't logon the admin account & I'm not using a password.

 

[rgd1101]

Can you tell us the error or why you can't logon to the admin account?

 

[Solandri]

Normally the Administrator account is hidden. You need to activate it (from another account with admin privileges) before you can login to it. You can also change/reset its password from another account with admin privileges.

https/www.howtogeek.com/howto/windows-vista/enable-the-hidden-administrator-account-on-windows-vista/