Doc Scrubber is mostly free utility that analyzes and removes hidden data contained within Microsoft Word documents (file extension = *.doc). If set to automatically update, a small annual charge will be incurred, also some users/groups do not qualify for free use. Doc Scrubber works with multiple versions of Microsoft Word and also can work on multiple files at once. Metadata found by Doc Scrubber in Microsoft Word documents may include; revision logs, author, last saved info, last printed info, … (open *.doc, see file/properties)