Managing files like VD104-PA3.rar is straightforward once you understand the directory structure required by the PS3. Always ensure your console's custom firmware (CFW) or HEN is enabled before attempting to launch homebrew content.
How to Install and Manage PS3 Homebrew Files (.RAR and .ISO) Introduction (@kingnudz) VD104-PA3.rar
For the PS3 to recognize the files, use an external drive formatted to (for smaller files) or NTFS (for files over 4GB). Managing files like VD104-PA3