【VISUAL VB NET】OS functions include shutdown restart logout

 Imports System

Imports System.Collections.Generic Imports System.ComponentModel Imports System.Data Imports System.Drawing Imports System.Linq Imports System.Text Imports System.Threading.Tasks Imports System.Windows.Forms ' make sure that using System.Diagnostics; is included Imports System.Diagnostics ' make sure that using System.Security.Principal; is included Imports System.Security.Principal ' make sure that using System.Runtime.InteropServices; is included Imports System.Runtime.InteropServices Public Class Form1 Public Sub New() MyBase.New() InitializeComponent() End Sub <DllImport("user32.dll")> _ Public Shared Function ExitWindowsEx(operationFlag As Integer, operationReason As Integer) As Integer End Function Private Sub button1_Click(sender As Object, e As EventArgs) Handles button1.Click ' Log off the System ExitWindowsEx(0, 0) End Sub Private Sub button3_Click(sender As Object, e As EventArgs) Handles button3.Click ' Shut Down the System ExitWindowsEx(1, 0) End Sub Private Sub button2_Click(sender As Object, e As EventArgs) Handles button2.Click ' Restart the System ExitWindowsEx(2, 0) End Sub End Class