FileIndex

FileIndex is a freeware Windows application that enables instant file searching across the entire PC by typing a file name. It supports Korean initial consonant search for efficient lookup, advanced filters like extensions, sizes, wildcards, regular expressions, and detects duplicate files by name, size, and content. It maintains an up-to-date index locally without sending data externally, uses minimal system resources, supports file preview and manipulation, and offers light and dark themes with multilingual support.