Comment lancer IE

private static extern int CreateProcess(string strImageName, string strCmdLine, IntPtr pProcessAttributes, IntPtr pThreadAttributes , int bInheritsHandle, int dwCreationFlags, IntPtr pEnvironment, IntPtr pCurrentDir, Byte[] bArray, ProcessInfo oProc);

public class ProcessInfo
{
public int Process;
public int Thread;
public int ProcessID;
public int ThreadID;
}

private void btnInfo_Click(object sender, System.EventArgs e)
{
ProcessInfo pi = new ProcessInfo();
CreateProcess("iexplore.exe", www.google.fr, IntPtr.Zero, IntPtr.Zero, 0, 0, IntPtr.Zero, IntPtr.Zero, new Byte[128], pi);
}

MC