HACK.NET

Have you ever needed to find a file buried somewhere in your computer? Have you ever needed to find a specific string of text inside a file? FileSeek can do that, and more. FileSeek is lightning fast, small and super easy to use. It can even be integrated right into the Windows Explorer right-click menu to provide quick and easy access. FileSeek doesn’t use background indexing, so when FileSeek is closed your computer’s performance won’t be affected
Features

Search for text string matches inside any kind of file
Match Regular Expressions inside any kind of file
Search a folder and all of its sub-folders
Match 1 or more file patterns, like *.jpg, file?.txt or anything else you can imagine
Exclude 1 or more file patterns from your search, like *.exe or *.dll
Filter results by the last modified date
Never indexes files in the background
Completely Free!