/// <summary>
 /// Sign in "Windows Security" alert with right account
 /// </summary>
 /// <param name="username">username used to sign in</param>
 /// <param name="password">Password for the relative username</param>
 public static void SigninWindowsSecurity(string username, string password)
 {
     User32API.KeybdInput(username);
     User32API.keybd_event((byte)System.Windows.Forms.Keys.Tab, 0, 0, 0);
     User32API.keybd_event((byte)System.Windows.Forms.Keys.Tab, 0, 2, 0);
     User32API.KeybdInput(password);
     User32API.keybd_event((byte)System.Windows.Forms.Keys.Enter, 0, 0, 0);
     User32API.keybd_event((byte)System.Windows.Forms.Keys.Enter, 0, 2, 0);
 }
 /// <summary>
 /// Sign in office with right account
 /// </summary>
 /// <param name="userName">username used to sign in</param>
 /// <param name="Password">Password for the relative username</param>
 public static void OfficeSignIn(string userName, string Password)
 {
     User32API.KeybdInput(userName);
     User32API.keybd_event((byte)System.Windows.Forms.Keys.Tab, 0, 0, 0);
     User32API.keybd_event((byte)System.Windows.Forms.Keys.Tab, 0, 2, 0);
     User32API.KeybdInput(Password);
     User32API.keybd_event((byte)System.Windows.Forms.Keys.Enter, 0, 0, 0);
     User32API.keybd_event((byte)System.Windows.Forms.Keys.Enter, 0, 2, 0);
 }