It is VC++ v6.0 project. It demonstrates main principle PC clock synchronizing using Internet. The program bases on Internet Windows API and http protocol. To use this product you need Microsoft Development studio v 6.0 ore higher. This project is a MFC dialog based project. Synchronizing process is started by pressing "Synckronize" button. The C++ code includes clear remarks. Additional you could read an article " PC CLOCK SYNCHRONIZING USING HTTP PROTOCOL". For IT students and programmers. Level: middle. Get it, test it, use it!!!