Hello,
maybe a run into Safe Mode will help: Restart Windows, and press F8 before
Windows loads. Then, log on with the built-in account named "Administrator".
Change your settings to the user accounts there. It may help, please try.
Greetings,
P. Di Stolfo

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> Hi,
> I have Admin rights on my pc with Vista Premium. I had no problems. Then I
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> Thanks in advance.
> Tam.