If you don't care about whether task is completed or not, you call FineTuneDB
method like this.
Action fineTuneDB = FineTuneDB;
fineTuneDB.BeginInvoke(null, null);
Asynchronous Method Invocation
Updated:
Action<int, string> fineTuneDB = FineTuneDB;
fineTuneDB.BeginInvoke((int)Session["id"],
Session["name"].ToString(), null, null);
// Your method will be like this
public void FineTuneDB(int id, string)
{
}