text: Search/replace substrings in multiple files. Find and replace text in files and MSWord
  And Replace Substring Free Downloads
  RQ Search and Replace 1.97 Search and replace text in files and MSWord documents - batch text replacement utility. Find and replace multi-line text bloks, whole words, "enclosed blocks", Html tags and attributes. MS Word, RTF supported. Replace, delete, insert.. operations. Use wilildcards,search in headers\footers, hyperlinks, frames in MS Word documents. For html tags - delete tag and/or text in tag - add, delete or change tag attributes. Regular expressions supported.
  Nice tool. I needed a commandline tool to use with SMS/SCCM to change a string in a ini file to use an environment variable. This was great but not what I was needing.