Microsoft Word Viewer is a freeware program that allows users who do not own Microsoft Word to view and
print documents that were created in Word. The latest version of Word Viewer can open documents created with all previous versions of Word for Windows and version 4.x and later of Microsoft Word for Macintosh. (http://www.microsoft.com/downloads/release.asp?ReleaseID=13268&LangID=20&LangDIR=en-us&OpSysID=13
Adobe Acrobat Reader (http://www.adobe.com/products/acrobat/readstep.html)
is free, and freely distributable, software that lets you view and print Adobe Portable Document Format (PDF) files. With Acrobat Reader, you also can fill in and submit PDF forms online, as well as download
encrypted content from the Web and unlock it with Web Buy. This Adobe technology is a fully integrated component of Adobe Acrobat and Acrobat Reader (version 4.05, English only).