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AnswerUnsigned driver (UsbtoSerial) on windows vista give access denied in nodadmin user

  • Monday, September 21, 2009 1:06 PMNitesh Patel Users MedalsUsers MedalsUsers MedalsUsers MedalsUsers Medals
     
    Dear all, I have usbtoserial unsigned driver , I have installed on windows vista(x64), and driver installed successfully and it detected com port , i am accessing com port uing CreateFile api. It works fine in admin user or select Run as Admin from non admin user. But it does not work in non-admin user , it gives ACCESS_DENIED (GetlastErrroCode 5). Is it signing issue or somethingelse. please let know if anybody have a idea on this. Thanks, Nitesh

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