On most systems the Administrator password is blank so when asked for the password just press the Enter key. Having said that, if this is the second time you've done this I would suggest your hard disk is nearing the ned of it's useful life. You might want to think about getting a new one.
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Do you know that we're all in line for succession to the throne? Really?
Well, if forty-eight million, two hundred thousand, seven hundred and one people died I'd be Queen.