You're looking for a guide on how to patch a classic game!
That being said, here's what I can help you with:
The "Extra Quality Patch" is likely a patch that enhances the game's graphics or gameplay quality.
The "No Cd Patch" is a type of patch that allows the game to run without the original CD. This was often used by gamers who had purchased the game and wanted to play it without having to insert the CD every time.