Suzanne S. Barnhill shared this with us in
microsoft.public.word.newusers:

You don't say what version of Word you have, but see

“OFF2000: How to Change Company Name and User Name After Setup”
http://support.microsoft.com/?kbid=233499

Suzanne,

I'm sorry but KB233499 does NOT work for Office 2000.
I know because I have tried (and failed).

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Amedee Van Gasse using XanaNews 1.16.5.2
If it has an "X" in the name, it must be Linux?