in this case, you can remove the password. You can remove windows 7 password when you forgot it, use Windows Login Recovery software. Free trial of Windows Login Recovery is available on its website will help you remove your password quickly and easily.
Some days ago, I lost my windows 7 administrator password. I solved my trouble with the help of a windows password tool. It can work on XP/Vista/2000/NT/windows 7, I tested it on my computer installed with Windows 7 and remove the local user and admin accounts password successfully.