How to Get Full Administrator Rights in Windows 8?

Windows 8: Enable the Hidden Administrator Account

Press the Windows key to get into the Metro interface if you are not already there.
Enter cmd and rightclick on the Command Prompt result that should appear.
This opens a list of options at the bottom. Select Run as administrator there.
Accept the UAC prompt.

How do I Get Administrator Privileges in Windows 8?

Press Windows key + R.
Type secpol.msc.
Navigate to Local Policies.
Click on Security Options.
Double click the entry Accounts: Administrator account.
Select Enable.
Click Apply and Ok.

How do I Give myself Full Admin Rights?

Open Settings.
Click on Accounts.
Click on Family & other users.
Under the "Your family" or "Other users" section, select the user account .
Click the Change account type button.
Select the Administrator or Standard User account type.
Click the OK button.