Netbook problem

Poland
May 6, 2009 10:45am CST
I have a problem . When i want to shut down my lappy. This command message appear ( Window security alert ). \\\\\\\\\\\\" Critical error. Cannot Unloaded.\\\\\\\\\\ ". Then a program tell that \\\\\\\\\\\\" This program cannot responding...\\\\\\\\\\". So, what should i do. Can anyone help me??? Please answer.
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