I've been having some troubles removing my name from
tracked changes ever since I upgraded to Windows XP 
and Office XP, as Windows would override my Office 
settings and insert my name onto everything I typed 
or edited. I figured out how to fix this...

Here's how to ensure a reviewer's or author's personal 
info doesn't slip  through on the saved file:
1) Click Tools
2) Click Options
3) Select the Security tab
4) At the bottom, there is a Privacy section
5) In the privacy section, select the check box titled 
   "Remove personal information from this file on save."