SCR is a simple tool to search and replace text (without formatting) in a directory of documents. The program supports previewing, case-sensitivity and various search options. The program also supports changing text within file names. Tested successfully with Word 2003 DOC files.
Select "Don't make any changes" to preview changes.
Warning: the program creates "Replace with SCR" option every time you right-click on an item in Explorer and may not be considered portable.
How to extract: Download the ZIP package and extract to a folder of your choice. Launch SCR.exe.