Both 32 and 64 bit dlls are needed. Can you make dlls of both liblouis and liblouisutdml zip them together and send them to both lists? Of course the 32 and 64-bit dlls should be in separate zip files. Thanks, John -- John J. Boyer; President, Chief Software Developer Abilitiessoft, Inc. http://www.abilitiessoft.com Madison, Wisconsin USA Developing software for people with disabilities