How to remove special character in ur program?

public partial class readfile : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        string[] sname=removespecialChar("F:\\pravat.txt");   //create text file on ur computer
        for (int i=0;i<sname.Length;i++)
        {
            Response.Write(sname[i]);
        }
    }
public string []removespecialChar (string path)
    {
        string data = File.ReadAllText("F:\\pravat.txt");
    char[] spchar=new char[]{'=','%','#','&','*'};
    string[] sname=data.Split(spchar);
    return sname;
    }
}