A new generation personal search engine that operates like Web Search Engines. This hard disk search system allows you to have really instant access to your documents by keywords and provides lightning-fast search for your documents. The Sleuthhound! is designed like Web Search Engine and has easy-to-use interface. The Sleuthhound!displays search report in Web page format, shows extract from the document text with highlighted keywords. The Sleuthhound! use complex query with logical operator AND, OR, NOT, ().