Advanced Find and Replace

Advanced Find and Replace screenshots

It performs search of local files with smart queries as with Google
Main window
Advanced Find and Replace 4.2 : Main window

Alternative downloads Duplicate Finder
Find and delete duplicated files from your computer.
Actual Search & Replace
Actual Search & Replace helps you to search and replace any text on any file.
Batch Hex Editor Free Edition
Replace, insert, delete, and otherwise edit bytes in multiple files.