schedule timer control in vs2003 to execute at specific time like 4 am or 1 am

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C#

ASP.NET

Please help me to solve my problem



I am using the windows application to send mail to no of people fetching the data from my database. Here i used timer control and set the timer interval to 86400000 so it will execute every 24 hr . For time begin i thought i am done with my task but now i want to execute the timer at 4 AM . how can i achieve this with my code , Here is my Code :

private void tmrScheduler_Tick(object sender, System.EventArgs e)
        {
            try
            {
                tmrScheduler.Stop();
                tmrScheduler.Interval=86400000;
                //Only for the ASLC Module
                
                SendNotification();
                
                //to send the mails to the respective User regarding the Policy Expiry
                //For only PolicyException Module
                SendPolicyExpiryNotificationMails();
                GetNullandVoidData();
            }
            catch(Exception Ex)
            {
                throw Ex;
            }
            finally{tmrScheduler.Start();}

        }

I am call this function in page Load


Please Help in Executing this Timer at Specific time EX: at 4 AM or 12 pm etc.



Thanks & Regards

Rajesh Yerramsetti