Adobe Illustrator Portable CS5 is a portable version of the popular vector graphics editor, Adobe Illustrator. The "portable" label means that the software can be run directly from a USB drive or other portable storage device, without the need for installation on a computer. This makes it an ideal solution for designers who need to work on multiple computers or in different locations.
Here are some general tips for searching for software: Adobe Illustrator Portable CS5 is a portable version