Attempted to read or write protected memory

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I have an application which was connecting to ms access database and list out the data in to the grid.

it's working in fine 32 bit and 32bit version in windows 7 64 bit and it's access jet drives 4.0

But now the issue in 64 bit version in windows 64 bit and it's connecting with ace 12.0 using MS access 2010.

I have few function which was connect to database(ms access 2010 in 64 bit) in the form_load. after that while opening the Open dialog box, i facing the below issue. but i don't know why it's throwing error on while opening the open dialog box ... please help me

System.AccessViolationException: Attempted to read or write protected memory. This is often an indication that other memory is corrupt.

at System.Windows.Forms.FileDialogNative.IFileDialog.Show(IntPtr parent)

at System.Windows.Forms.FileDialog.RunDialogVista(IntPtr hWndOwner)

at System.Windows.Forms.CommonDialog.ShowDialog(IWin32Window owner)

at iSAP2.GroundMaster.btnBrowse_Click(Object sender, EventArgs e)

Posted 28-Mar-12 19:52pm

umesh1 Kumar1

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Bernhard Hiller 29-Mar-12 2:12am

How do you call the OpenFileDialog's ShowDialog method - with a parameter or without a parameter? Which other properties of the OpenFileDialog were set? Please provide their values also.

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