Windows 7 systems have many settings that require a Super administrator account with the highest privileges, so if you are an avid DIY player, you can change your system to a Super administrator account.
The first step is to right-click My Computer in the Start menu and choose Administrative Options, or you can right-click the computer on the desktop-for administrative options.
Then enter the Computer Management Settings Interface page, which provides a number of settings options. The system's super Administrator is set from here.
Local user and group options for the left navigation bar.
Then there are several options on the right, select the user option, and double-click the user.
There will be several computer accounts, your computer set up a few accounts will appear several accounts, but the first will have, this is the Super Administrator account, we have to do is to open it.
Double-clicking this option will pop up a property page with an option that the account has disabled this option, if you have not set it, the front is a hook up, if you want to open, just put this hook last year on it. After removing, click OK to exit.
After such a setting, our computer account has been the highest authority, you can even delete a lot of important system files, such a flat, the various settings to run a variety of software will not be prompted to lack of permissions.
Note: If mistakenly deleted may damage the system, resulting in the normal startup, so, for beginners, the worst not to start this account.