To play CPS1 or CPS2 ROM games on a Windows PC, you will need to use an emulator that supports these arcade systems. Here are the general steps to play CPS1 or CPS2 ROM games on your Windows PC:

Download and install an emulator such as Kawaks, MAME or FinalBurn Alpha. For this tutorial we will use Kawaks

Download the Kawaks emulator

Extract the downloaded file to a folder of your choice.

Download CPS1 or CPS2 rom games from ROM section.

Open the Kawaks emulator and click on "File" in the menu bar.

Select "Load game" and navigate to the folder where you saved the rom games.

Select the rom game you want to play and click on "Open".

Configure the game settings as per your preference, including input devices, graphics, sound, and controls.

Click on "OK" to save the changes and start playing the game.