Somehow my primary account name Owner got switched to a guest account.  This
means that I can't run certain software, can't get to Windows Update and do a
host of other things.  I have tried in vain to switch my account to
administrator or even to a standard user but can't.  The ...

I have two computers with Vista that I got from a program that Microsoft runs
giving students free access to the OS. Now it says all of a sudden that I
need to re-activate on both my laptop and my desktop. Did something expire
since they are both through the schools program (I ...