I learned a lot from my earlier post in General Help and Support section. I especially thank @TheXman for his kind help and guidance.
The time-of-day clock in any desktop or a laptop computer does not keep the time very well. Usualy it gains or loses several seconds a day. I wanted my desktop's system time to be as accurate as possible without consuming too much of resources. I came up with this program and I am satisfied with it. I am pretty sure that my desktop's system time is always wit