From: Joel Pearson Date: 2012-10-15T21:26:16+09:00 Subject: Re: Problems calling a DLL from Ruby Did you register the DLL as an administrator? Also, did you escape the backslashes in the path name? 'C:\\Windows\\System32\\gbda_aut.dll' Sometimes windows will accept '/', but not reliably enough for me. -- Posted via http://www.ruby-forum.com/.