When I turn on My Dell laptop 3552 Aptio Setup utility showed up Now I am stuck in does not quit/exit Please Help

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When I turn on My Dell laptop 3552 Aptio Setup utility showed up Now I am stuck in does not quit/exit Please Help

 

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http://www.tomsguide.com/answers/id-3501333/solve-aptio-setup-utility-dell-laptop.html