Shut down system using C#

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Text;

using System.Windows.Forms;

// Remember to add a reference to the System.Management assembly

using System.Management;



namespace ShutDown

{

public partial class Form1 : Form

{

public Form1()

{

InitializeComponent();

}



private void btnShutDown_Click(object sender, EventArgs e)

{

ManagementBaseObject mboShutdown = null;

ManagementClass mcWin32 = new ManagementClass("Win32_OperatingSystem");

mcWin32.Get();

// You can't shutdown without security privileges

mcWin32.Scope.Options.EnablePrivileges = true;

ManagementBaseObject mboShutdownParams = mcWin32.GetMethodParameters("Win32Shutdown");

// Flag 1 means we want to shut down the system

mboShutdownParams["Flags"] = "1";

mboShutdownParams["Reserved"] = "0";

foreach (ManagementObject manObj in mcWin32.GetInstances())

{

mboShutdown = manObj.InvokeMethod("Win32Shutdown", mboShutdownParams, null);

}

}

}

}

Generate random password

private string GenerateRandomPassword(int Length)

{

// We want all popular characters except for the ones that can easily be confused (e.g., l and 1)

string[] Characters = new string[56];

Characters[0] = "a";

Characters[1] = "b";

Characters[2] = "c";

Characters[3] = "d";

Characters[4] = "e";

Characters[5] = "f";

Characters[6] = "g";

Characters[7] = "h";

Characters[8] = "j";

Characters[9] = "k";

Characters[10] = "m";

Characters[11] = "n";

Characters[12] = "p";

Characters[13] = "q";

Characters[14] = "r";

Characters[15] = "s";

Characters[16] = "t";

Characters[17] = "u";

Characters[18] = "v";

Characters[19] = "w";

Characters[20] = "x";

Characters[21] = "y";

Characters[22] = "z";

Characters[23] = "A";

Characters[24] = "B";

Characters[25] = "C";

Characters[26] = "D";

Characters[27] = "E";

Characters[28] = "F";

Characters[29] = "G";

Characters[30] = "H";

Characters[31] = "J";

Characters[32] = "K";

Characters[33] = "L";

Characters[34] = "M";

Characters[35] = "N";

Characters[36] = "P";

Characters[37] = "Q";

Characters[38] = "R";

Characters[39] = "S";

Characters[40] = "T";

Characters[41] = "U";

Characters[42] = "V";

Characters[43] = "W";

Characters[44] = "X";

Characters[45] = "Y";

Characters[46] = "Z";

Characters[47] = "2";

Characters[48] = "3";

Characters[49] = "4";

Characters[50] = "5";

Characters[51] = "6";

Characters[52] = "7";

Characters[53] = "8";

Characters[54] = "9";



Random RandChar = new Random();

string Password = "";



for (int i = 0; i < Length; i++)

{

Password += Characters[RandChar.Next(0, 55)];

}



return Password;

}

Back, Forward and Refresh using JavaScript

Delete all temparary file of Internet explorer

using System.IO;


public static void Main()
#
{

ClearFolder(new DirectoryInfo(Environment.GetFolderPath(Environment.SpecialFolder.InternetCache))); // Execute ClearFolder() on the IE's cache folder

}



void ClearFolder(DirectoryInfo diPath)

{

foreach (FileInfo fiCurrFile in diPath.GetFiles())

{

fiCurrFile.Delete();

}

foreach (DirectoryInfo diSubFolder in diPath.GetDirectories())

{

ClearFolder(diSubFolder); // Call recursively for all subfolders
}