Bypass Windows 7 Password from User Account Management

Step 1: Open User Account Management through this path: Control Panel\User Accounts and Family Safety\User Accounts\Manage Accounts.
Step 2: Click the user account you want to change its password, and then a sub panel "Change an Account" is opened.
Step 3: Click "Change the password" on the left of panel.
Step 4: When "Change Password" panel opens, enter new password, and click "Change Password" button to complete the password resetting operation.