>Looks like an interesting system, but this is a web app that users will come to maybe once a year, and I cannot put anything onto their desktops.
2X can run from within a browser. Read their website.
Or setup a dedicated machine to host the Windows app and let users use GoToMyPC.com or similar product to access it. GoToMyPC can be used to connect Mac user to Windows box via a browser.
In the End, we will remember not the words of our enemies, but the silence of our friends - Martin Luther King, Jr.
