FileSearch is a multi-threaded documents searcher. No indexes need to be updated; no background service is required. The more you have drives the more search speed is increased thanks to its multi-threading technique.
What's new in version 0.3.1
Version 0.3.1 adds new manual, auto-scroll position when searching in results. Settings can be reloaded and shared between multiple instances. For privacy, saving of user's typed entries can be disabled.