Portable OpenOffice.org is a specialized package of OpenOffice.org optimized for use on a removable drive
Portable OpenOffice.org allows you to carry an entire office suite - word processing, spreadsheet, presentations, drawing, etc. - with you on an iPod, USB thumbdrive, portable hard drive or any other portable media. You can plug it right into any Windows computer and use it just like you would on your own. Portable OpenOffice.org is a repackaged version of OpenOffice.org designed with portability in mind. It works just like regular OpenOffice.org installed on your computer does, except it allows you to use it on any Windows computer without installing anything.