Version 4.10 (April 16, 2011) Changed: When compressing a file, the input WAV file is always opened in read-only mode (writes were never done, but previously the input WAV would only be opened in read-only mode if write permissions were not available). Changed: Updated to newer nasm compiler for MMX assembly. Changed: Updated the console application (MAC.exe) to support Unicode filenames (GUI has always had Unicode support). Changed: Removed obsolete Unicode compatibility DLL (unicows.dll) from the installer (only used by Win 9x).Version 4.09 (March 28, 2011) Changed: Updated to an icon that looks nicer on Windows 7 (sorry, still a monkey). Changed: Updated copyright dates.Version 4.07 / 4.08 Internal testing builds not released to the public.