Microsoft office word document also stores hidden meta data which contains the information like comments, keywords, edit time as well as revision information & you might not want other people to see the revisions you made to a contract during a negotiation because it can reveal more than you wish.

Here is very useful freeware tool Doc Scrubber which can analyze multiple word document and clean documents from multiple versions of word. Doc Scrubber is compatibility with Office Word 97, 2000, xp documents.

Doc Scrubber – Remove Hidden Meta Data of Word Documents

Download Doc Scrubber free for personal use.