Like Windows XP, Windows 7 also has an Administrator account in its factory configuration. You can use the administrator account to ensure that only the person logged in as an administrator can make certain changes, including changes that affect other users. But what unlike its Windows XP, Windows 7’s built-in administrator account is disabled as a security measure. And to enjoy the function of this account, you need to enable the administrator account at first. Here shows you 3 ways to turn on Windows 7 default administrator account which will prevent from Windows 7 password recovery trouble.

Option 1: Through Command Prompt.

1.  Type “cmd” in Start menu Search box, then open a command prompt in administrator mode by right-clicking and choosing Run as administrator
2. Now provide following command in command prompt:
net user administrator /active:yes
3. Press Enter. The Administrator account will be enabled. If you want to disable it again, simply replace “yes” with “no” in above command. Read more