A "portable" application is modified to run from a USB drive or a single folder without modifying the host computer's registry. Users often look for this to:
A "portable" version of Flash 8 is typically a modified, standalone executable that runs without a formal installation process. macromedia flash 8 portable link
An open-source Flash player emulator that allows you to run Flash content safely in modern browsers without the original plugin. A "portable" application is modified to run from