Search your files, even with regex and previews of results, using Agent Ransack
Agent Ransack is a free and powerful application that will help you to locate on your PC files and information fast and easily.
When searching the contents of files Agent Ransack displays the text found. This way you will be able to browse the results without having to separately open each file.
Features: Regular expressions that allow complex searches, Immediate contents results view.
It can be used as a replacement or a companion to the standard Windows Find.