Retrieves all registered file types from the Windows 9x registry and presents them along with the number of files, file sizes, and invalid entries for each extension and file type. This information is presented in an easily accessed window for selection either by file extension, file types, or unregistered files. After the selection has been made, modifying the default icon and associated actions as well asadding or removing file extensions and correcting invalid entries can be easily done. Also included is a very fast search function to find files based on their extension or file type. After the files are found, many functions are available to make testing the associated actions easy. Print functions are available for all file types and their associations as well asautomatic backup/restore of the registry entries when deleting extensions or changing values.