Try these links:
http://www.subsim.com/radioroom/down...o=file&id=2923 (download from Subsim)
or
ftp://maikhaas.dyndns.org/Volume_1/S...AESEN%20JONES/ (you want the SH3Cmdr32.exe file from the list there)
VERY IMPORTANT! => If you are playing GWX3 you will also need the config files for Commander+GWX3. They can be found here:
http://www.subsim.com/radioroom/down...o=file&id=1421
Run that one
after you've installed both GWX3 and Commander, it will add the files to Commander that you need to run them both together.