AbiWord Portable is the lightweight word processor packaged as a portable application, so you can edit your documents on the go. You can place it on your USB flash drive, iPod, portable hard drive or a CD and use it on any computer, without leaving any personal information behind.
Features:
It is suitable for a variety of word processing activities and has the ability to read and write a number of document types including Microsoft Word, Word Perfect, Open Document (pre-installed), RTF, HTML, Palm and more. It includes both grammar and spelling checkers as well as an array of other handy features including mail merge capabilities. It also has a plugin system allowing you to add features with available add-on plugins
To Install:
Download and then double-click it. Select the location you wish to install to, (flash drive, H/D or portable etc) and click OK. Am AbiWordPortable directory will be created there and all the necessary files installed. That's all there is to it.