Free
WinFindr
WinFindr: Powerful Data Searching Tool for Windows
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Advanced search for files in Windows
Efficient search engine for mountains of data
Powerful local search that catalogs your entire hard-drive
Comprehensive Search Tool for Windows Users
Search and replace text in multiple files
A really fast, handy desktop search engine
Locate or search for text strings in multiple files
A Windows version of the Spotlight search tool
A trial version Software utilities program for Windows
Rapidly find programs or documents from within the depths of the start menu
Peruse your hard drive using AOL's search technology
Browse your Xbox and computer drives and manage ISO files