Official English PCSX2 configuration guide v0.9.8 has been added as a related link and while still in beta form it is consider to be the best PS2 emulator. It still requires the PS2 bios to work and you must download those from your PS2 for it to legally be run.
PS3 emulators allow you to use your personal computer to play PlayStation games. The main benefit of using an emulator is that you do not need to purchase a PlayStation game console to play PlayStation games.
download an emulator
With an emulator for the Playstation games
Burn it using NERO to a CD/DVD. Now you can use it. If you are using an ISO file of game then use a PlayStation emulator
The only way would be to purchase the Playstation game and have an emulator program for Playstation on the PC.
It is hardware that duplicates the functions of a system such as a game or playstation and permits you to use it on another system.
Not without some sort of emulator program
You need a emulator to play the Playstation Game on a PC
No you can not convert a game for PC or many more PC games would be available. What you do is convert your PC to play the Playstation games with an emulator program. Emulator programs never work as good as the original devices, but the PS1 has many to choose from and they are both available as freeware or sold depending on the emulator program.
If your PC has a Emulation program for the original Playstation you would still not be able to play a game you do not have.
It is possible to use a PlayStation 2 emulator to play PS2 games on your computer. It is only legal to do if you own an original copy of the game.
To configure PCSX (PlayStation emulator), first, download and install the emulator from its official website. Launch the emulator and go to the "Config" menu to adjust settings such as CPU, graphics, and sound plugins. You may also need to configure your controller under the "Controllers" option. Finally, load your PlayStation game by selecting "File" > "Run ISO" and navigating to your game file.