Check hidden secrets windows operating system and power of windows registry. Windows registry is a place where all windows components are registered.
Window registry is also used to keep security setting. Viruses make
changes in windows registry which make your system to do fishy things.
You can your self give treatment to your infected system. You can
recover from fishy state to normal working state. Windows registry is
very easy to use and learn. With that you could develop your own
security program
