If you're looking for a proper write-up on how to download or play WWE SmackDown vs Raw 2011 PS2 ISO, here are some general steps:
Once you download the compressed file, it is often in a .7z or .RAR format. You will need an extraction tool like ZArchiver or WinRAR to unpack it. After extraction, you will have the .ISO file. Simply point your emulator to the folder containing the file, load your BIOS, and you are ready to hit the ring. Performance Tips for Low-End Devices
However, there are some drawbacks to consider:
To play the WWE SmackDown vs Raw 2011 PS2 ISO highly compressed on a PS2 console or emulator, the following system requirements are recommended: