UnauthorizedAccessException was unhandled

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i'm trying to create a voice recognition at c#. But when i press the button at 1,2,3 i get that error :

UnauthorizedAccessException was unhandled
Access denied. (exemption from HRESULT: 0x80070005 (E_ACCESSDENIED))

XML

using System.Speech.Recognition;
....

   private void button1_Click(object sender, EventArgs e)
   {
1)     recognizer.SetInputToDefaultAudioDevice();
2)     recognizer.LoadGrammar(new DictationGrammar());
3)     recognizer.RecognizeAsync(RecognizeMode.Multiple);

}
....

can someone help me??
Thanks !!

(WIN 7 , .Net Framework 4.5)

Posted 19-Sep-13 1:10am

bazougan

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Abhinav S · Answer 1 · 2013-09-19T01:12:00

Solution 1

Try running this program as an administrator.

You are accessing a resource for which you might need additional privileges.

Posted 19-Sep-13 1:12am

Abhinav S

bazougan · Answer 2 · 2013-09-19T02:52:00

Solution 2

i had to change the language of the system
Now works !!

Posted 19-Sep-13 2:52am

bazougan