<requestedExecutionLevel level="highestAvailable" uiAccess="false" />

 
        Dim info As New ProcessStartInfo("c:\temp\acrobat.exe")
 
        info.UseShellExecute = False
        info.WorkingDirectory = "c:\temp"
        info.Verb = "runas"
        info.Domain = ""
        info.UserName = "admin" 
        info.Password = New System.Security.SecureString()
        For Each c As Char In "hallo"
            info.Password.AppendChar(c)
        Next
 
        Process.Start(info)