Try this
Code:
Private FileName As String = String.Concat(Application.StartupPath, "\YourFileName.accdb")
Code:
My.Resources.MainDocument.FileSave(FileName)
Code module
Code:
Module ResourceExtensions
''' <summary>
''' Writes the contents of an embedded resource embedded as Bytes to disk.
''' </summary>
''' <param name="BytesToWrite">Embedded resource</param>
''' <param name="FileName">Save to file</param>
''' <remarks></remarks>
<System.Runtime.CompilerServices.Extension()> _
Public Sub FileSave(ByVal BytesToWrite() As Byte, ByVal FileName As String)
Dim FileStream As New System.IO.FileStream(FileName, System.IO.FileMode.OpenOrCreate)
Dim BinaryWriter As New System.IO.BinaryWriter(FileStream)
BinaryWriter.Write(BytesToWrite)
BinaryWriter.Close()
FileStream.Close()
End Sub
End Module