Call these guys....
Simple FTP Client is a free ftp client featuring a simple interface that provides an easy way to download and upload files to a web Simple FTP Client is a free ftp client featuring a simple interface that provides an easy way to download and upload files to a web server. This video is unavailable. Watch Queue Queue. Watch Queue Queue. Download our RightFax Quick Start Guide for assistance with using the web client. RightFax Connect offers you the option to outsource all fax-related telephony needs for your on-premise RightFax server, reducing IT burden. This 'hybrid' development combines RightFax server solutions (on-premise software) with RightFax Connect (cloud telephony service).
Been there, Done that
Their reply was non-committal.
A quick search of their knowledge base gave the following results...
It may or may not work. It is not officially supported by them but it says they will provide 'best effort' support in the third question.
Active Client For Mac
Gotta love it
I've found that Captaris is non-committal in many aspects of their tech support. It sucks to be them, I guess.
That eliminates Captaris' RightFax as a solution for Terminal Services running on 64-bit OS as well. I'm now shopping for a different solution.