What is Word 93? There's 97, 2000, XP (or 2002), 2003 & 2007. Anything earlier than 2003 is not supported by MS.
Word 93 is not compatible.
If it's a case of already having a copy of it at home that you'd like to use instead of buying a new one, then look into one of the free online suites, like ThinkFree, Google Docs or somesuch. Especially if you're not doing anything particularly complex.