Effective File Search (EFS) is a powerful but easy to use search tool. Search any files on your computer or local network. Search in folders or results. Search filters include Fecha and Tamaño, containing text or hexadecimal codes. You may use Boolean operators to perform multiple keyword searches. All results and parameters can be saved to file. Other features include export, Windows Explorer functionality (icons, context menus, drag and drop) and file operations (copy, rename, delete etc.).