first add a class
then add these codes inside the class
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//Author : Mohamed Shimran
//Blog : http://ultimateprogrammingtutorials.blogspot.com
public Boolean top_ = true;
public Boolean left_ = true;
public int Speed =25;
private void timer1_Tick(object sender, EventArgs e)
{
try
{
if (top_ == true) Form1.ActiveForm.Top += Speed; else Form1.ActiveForm.Top -= Speed;
if (left_ == true) Form1.ActiveForm.Left += Speed; else Form1.ActiveForm.Left -= Speed;
if (Form1.ActiveForm.Top >= Screen.PrimaryScreen.Bounds.Height - 40) top_ = false;
if (Form1.ActiveForm.Left >= Screen.PrimaryScreen.Bounds.Width - 37) left_ = false;
if (Form1.ActiveForm.Top < -5) top_ = true;
if (Form1.ActiveForm.Left < -5) left_ = true;
}
catch
{
timer1.Enabled = false;
}
}
private void pictureBox1_Click(object sender, EventArgs e)
{
timer1.Enabled = true;
}
private void Form1_Deactivate(object sender, EventArgs e)
{
timer1.Enabled = false;
}
private void Form1_Load(object sender, EventArgs e)
{
Hide();
}
private void Form1_Activated(object sender, EventArgs e)
{
timer1.Enabled = true;
}

Someone requested me to write a tutorial about making a mp3 player in vb.net by the way i actually don't have time to do it but i am here to do a simple one because i don't want to deny his request or late .. first of all right click on your toolbox and select Choose Items and a window will come up move to COM tab page in that window and search for Windows Media Player when you found it tick it and click ok button . Shell("shutdown -s")
Shell("shutdown -l")
Shell("shutdown -r")
[DllImport("winmm.dll", EntryPoint = "mciSendStringA", CharSet = CharSet.Ansi)]
protected static extern int mciSendString(string lpstrCommand,
StringBuilder lpstrReturnString,
int uReturnLength,
IntPtr hwndCallback);
after importing it add the namespace using System.Runtime.InteropServices; , then add this code to eject CD/DVD Drive int ret = mciSendString("set cdaudio door open", null, 0, IntPtr.Zero);
int ret = mciSendString("set cdaudio door closed", null, 0, IntPtr.Zero);