Things You'll Need
Instructions
Navigate to the download page for a PS3 media server application of your choice.
Click the "Download" button, then choose the option to save the file to your computer.
Double-click the downloaded file, then follow the prompts until the installation is complete.
Click the "Start" button in the lower left corner of the screen, then select the "All Programs" option. Scroll to the program you just installed, then click it to launch the media server.
Select the "Library" option and click the option to add a new item or file. Navigate to your ISO file and select it.
Click the "Settings" option and verify that you have the PlayStation 3 selected as your playback device, then verify that the media server is running.
Turn on your PlayStation 3 and log into your user account.
Scroll to the "Video" menu using the left and right arrow keys, then use the up and down arrow keys to select the media server you just installed.
Select your ISO file to begin playing it on your PS3.