Development VB.Net Tutorial

Public Class Tester
    Public Shared Sub Main
    
        Dim proc As System.Diagnostics.Process
        proc = New System.Diagnostics.Process()
        proc.StartInfo.FileName = "c:\\text.txt"
        proc.Start()
    End Sub
End Class
Unhandled Exception: System.ComponentModel.Win32Exception: The system cannot find the file specified
at System.Diagnostics.Process.StartWithShellExecuteEx(ProcessStartInfo startInfo)
at System.Diagnostics.Process.Start()
at Tester.Main()